Home / 2,699,951.45-3,726,275.74-1,538,815.10

Finding the Fourth Proportional to 2,699,951.45, 3,726,275.74 and 1,538,815.10

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Solution

The fourth proportional to 2,699,951.45, 3,726,275.74 and 1,538,815.10 is: 2,123,760.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,699,951.45 : 3,726,275.74 = 1,538,815.10 : x
  2. Step 2: Convert to fraction form
    2,699,951.45/3,726,275.74 = 1,538,815.10/x
  3. Step 3: Cross multiply
    2,699,951.45x = 3,726,275.74 × 1,538,815.10
  4. Step 4: Simplify right side
    2,699,951.45x = 5,734,049,352,997.26
  5. Step 5: Solve for x
    x = 5,734,049,352,997.26/2,699,951.45
  6. Step 6: Final answer
    x = 2,123,760.17

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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.