Home / 3,369,821.28-5,054,732.64-1,125,959.52

Finding the Fourth Proportional to 3,369,821.28, 5,054,732.64 and 1,125,959.52

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Solution

The fourth proportional to 3,369,821.28, 5,054,732.64 and 1,125,959.52 is: 1,688,939.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369,821.28 : 5,054,732.64 = 1,125,959.52 : x
  2. Step 2: Convert to fraction form
    3,369,821.28/5,054,732.64 = 1,125,959.52/x
  3. Step 3: Cross multiply
    3,369,821.28x = 5,054,732.64 × 1,125,959.52
  4. Step 4: Simplify right side
    3,369,821.28x = 5,691,424,337,062.73
  5. Step 5: Solve for x
    x = 5,691,424,337,062.73/3,369,821.28
  6. Step 6: Final answer
    x = 1,688,939.52

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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.