Home / 2,495,779.20-3,744,082.65-876,128.01

Finding the Fourth Proportional to 2,495,779.20, 3,744,082.65 and 876,128.01

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Solution

The fourth proportional to 2,495,779.20, 3,744,082.65 and 876,128.01 is: 1,314,337.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495,779.20 : 3,744,082.65 = 876,128.01 : x
  2. Step 2: Convert to fraction form
    2,495,779.20/3,744,082.65 = 876,128.01/x
  3. Step 3: Cross multiply
    2,495,779.20x = 3,744,082.65 × 876,128.01
  4. Step 4: Simplify right side
    2,495,779.20x = 3,280,295,681,420.03
  5. Step 5: Solve for x
    x = 3,280,295,681,420.03/2,495,779.20
  6. Step 6: Final answer
    x = 1,314,337.29

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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.