Home / 3,386,098.25-5,079,133.42-1,226,617.72

Finding the Fourth Proportional to 3,386,098.25, 5,079,133.42 and 1,226,617.72

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Solution

The fourth proportional to 3,386,098.25, 5,079,133.42 and 1,226,617.72 is: 1,839,921.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,098.25 : 5,079,133.42 = 1,226,617.72 : x
  2. Step 2: Convert to fraction form
    3,386,098.25/5,079,133.42 = 1,226,617.72/x
  3. Step 3: Cross multiply
    3,386,098.25x = 5,079,133.42 × 1,226,617.72
  4. Step 4: Simplify right side
    3,386,098.25x = 6,230,155,026,753.99
  5. Step 5: Solve for x
    x = 6,230,155,026,753.99/3,386,098.25
  6. Step 6: Final answer
    x = 1,839,921.52

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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.