Home / 3,723,748-5,138,930.99-2,092,158.52

Finding the Fourth Proportional to 3,723,748, 5,138,930.99 and 2,092,158.52

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Solution

The fourth proportional to 3,723,748, 5,138,930.99 and 2,092,158.52 is: 2,887,267.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723,748 : 5,138,930.99 = 2,092,158.52 : x
  2. Step 2: Convert to fraction form
    3,723,748/5,138,930.99 = 2,092,158.52/x
  3. Step 3: Cross multiply
    3,723,748x = 5,138,930.99 × 2,092,158.52
  4. Step 4: Simplify right side
    3,723,748x = 10,751,458,254,420.54
  5. Step 5: Solve for x
    x = 10,751,458,254,420.54/3,723,748
  6. Step 6: Final answer
    x = 2,887,267.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.