Home / 2,406,236.20-3,609,354.30-2,389,647.40

Finding the Fourth Proportional to 2,406,236.20, 3,609,354.30 and 2,389,647.40

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Solution

The fourth proportional to 2,406,236.20, 3,609,354.30 and 2,389,647.40 is: 3,584,471.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,236.20 : 3,609,354.30 = 2,389,647.40 : x
  2. Step 2: Convert to fraction form
    2,406,236.20/3,609,354.30 = 2,389,647.40/x
  3. Step 3: Cross multiply
    2,406,236.20x = 3,609,354.30 × 2,389,647.40
  4. Step 4: Simplify right side
    2,406,236.20x = 8,625,084,118,673.82
  5. Step 5: Solve for x
    x = 8,625,084,118,673.82/2,406,236.20
  6. Step 6: Final answer
    x = 3,584,471.10

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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.