Home / 5,275,537.10-7,913,157.27-1,681,519.46

Finding the Fourth Proportional to 5,275,537.10, 7,913,157.27 and 1,681,519.46

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Solution

The fourth proportional to 5,275,537.10, 7,913,157.27 and 1,681,519.46 is: 2,522,231.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,275,537.10 : 7,913,157.27 = 1,681,519.46 : x
  2. Step 2: Convert to fraction form
    5,275,537.10/7,913,157.27 = 1,681,519.46/x
  3. Step 3: Cross multiply
    5,275,537.10x = 7,913,157.27 × 1,681,519.46
  4. Step 4: Simplify right side
    5,275,537.10x = 13,306,127,939,545.47
  5. Step 5: Solve for x
    x = 13,306,127,939,545.47/5,275,537.10
  6. Step 6: Final answer
    x = 2,522,231.90

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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.