Home / 3,638,861.10-5,458,291.65-943,164.90

Finding the Fourth Proportional to 3,638,861.10, 5,458,291.65 and 943,164.90

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Solution

The fourth proportional to 3,638,861.10, 5,458,291.65 and 943,164.90 is: 1,414,747.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,861.10 : 5,458,291.65 = 943,164.90 : x
  2. Step 2: Convert to fraction form
    3,638,861.10/5,458,291.65 = 943,164.90/x
  3. Step 3: Cross multiply
    3,638,861.10x = 5,458,291.65 × 943,164.90
  4. Step 4: Simplify right side
    3,638,861.10x = 5,148,069,098,243.09
  5. Step 5: Solve for x
    x = 5,148,069,098,243.09/3,638,861.10
  6. Step 6: Final answer
    x = 1,414,747.35

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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.