Home / 3,025,412.18-4,175,068.88-1,667,285.18

Finding the Fourth Proportional to 3,025,412.18, 4,175,068.88 and 1,667,285.18

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Solution

The fourth proportional to 3,025,412.18, 4,175,068.88 and 1,667,285.18 is: 2,300,853.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,412.18 : 4,175,068.88 = 1,667,285.18 : x
  2. Step 2: Convert to fraction form
    3,025,412.18/4,175,068.88 = 1,667,285.18/x
  3. Step 3: Cross multiply
    3,025,412.18x = 4,175,068.88 × 1,667,285.18
  4. Step 4: Simplify right side
    3,025,412.18x = 6,961,030,469,103.20
  5. Step 5: Solve for x
    x = 6,961,030,469,103.20/3,025,412.18
  6. Step 6: Final answer
    x = 2,300,853.59

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.