Home / 2,683,487.70-4,025,231.55-2,389,554.90

Finding the Fourth Proportional to 2,683,487.70, 4,025,231.55 and 2,389,554.90

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Solution

The fourth proportional to 2,683,487.70, 4,025,231.55 and 2,389,554.90 is: 3,584,332.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,683,487.70 : 4,025,231.55 = 2,389,554.90 : x
  2. Step 2: Convert to fraction form
    2,683,487.70/4,025,231.55 = 2,389,554.90/x
  3. Step 3: Cross multiply
    2,683,487.70x = 4,025,231.55 × 2,389,554.90
  4. Step 4: Simplify right side
    2,683,487.70x = 9,618,511,773,937.09
  5. Step 5: Solve for x
    x = 9,618,511,773,937.09/2,683,487.70
  6. Step 6: Final answer
    x = 3,584,332.35

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.