Home / 3,637,229.38-5,456,062.76-1,112,906.50

Finding the Fourth Proportional to 3,637,229.38, 5,456,062.76 and 1,112,906.50

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Solution

The fourth proportional to 3,637,229.38, 5,456,062.76 and 1,112,906.50 is: 1,669,426.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637,229.38 : 5,456,062.76 = 1,112,906.50 : x
  2. Step 2: Convert to fraction form
    3,637,229.38/5,456,062.76 = 1,112,906.50/x
  3. Step 3: Cross multiply
    3,637,229.38x = 5,456,062.76 × 1,112,906.50
  4. Step 4: Simplify right side
    3,637,229.38x = 6,072,087,710,011.94
  5. Step 5: Solve for x
    x = 6,072,087,710,011.94/3,637,229.38
  6. Step 6: Final answer
    x = 1,669,426.66

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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.