Home / 3,381,083.20-5,072,455.28-984,948.92

Finding the Fourth Proportional to 3,381,083.20, 5,072,455.28 and 984,948.92

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Solution

The fourth proportional to 3,381,083.20, 5,072,455.28 and 984,948.92 is: 1,477,665.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,083.20 : 5,072,455.28 = 984,948.92 : x
  2. Step 2: Convert to fraction form
    3,381,083.20/5,072,455.28 = 984,948.92/x
  3. Step 3: Cross multiply
    3,381,083.20x = 5,072,455.28 × 984,948.92
  4. Step 4: Simplify right side
    3,381,083.20x = 4,996,109,349,784.30
  5. Step 5: Solve for x
    x = 4,996,109,349,784.30/3,381,083.20
  6. Step 6: Final answer
    x = 1,477,665.31

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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.