Home / 3,162,127.20-4,363,734.49-1,711,821.52

Finding the Fourth Proportional to 3,162,127.20, 4,363,734.49 and 1,711,821.52

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Solution

The fourth proportional to 3,162,127.20, 4,363,734.49 and 1,711,821.52 is: 2,362,313.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,127.20 : 4,363,734.49 = 1,711,821.52 : x
  2. Step 2: Convert to fraction form
    3,162,127.20/4,363,734.49 = 1,711,821.52/x
  3. Step 3: Cross multiply
    3,162,127.20x = 4,363,734.49 × 1,711,821.52
  4. Step 4: Simplify right side
    3,162,127.20x = 7,469,934,607,548.23
  5. Step 5: Solve for x
    x = 7,469,934,607,548.23/3,162,127.20
  6. Step 6: Final answer
    x = 2,362,313.13

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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.