Home / 3,627,313.40-5,452,779.90-2,569,680.20

Finding the Fourth Proportional to 3,627,313.40, 5,452,779.90 and 2,569,680.20

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Solution

The fourth proportional to 3,627,313.40, 5,452,779.90 and 2,569,680.20 is: 3,862,886.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,313.40 : 5,452,779.90 = 2,569,680.20 : x
  2. Step 2: Convert to fraction form
    3,627,313.40/5,452,779.90 = 2,569,680.20/x
  3. Step 3: Cross multiply
    3,627,313.40x = 5,452,779.90 × 2,569,680.20
  4. Step 4: Simplify right side
    3,627,313.40x = 14,011,900,543,987.98
  5. Step 5: Solve for x
    x = 14,011,900,543,987.98/3,627,313.40
  6. Step 6: Final answer
    x = 3,862,886.66

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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.