Home / 4,947,117.66-7,429,101.91-3,220,925.85

Finding the Fourth Proportional to 4,947,117.66, 7,429,101.91 and 3,220,925.85

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Solution

The fourth proportional to 4,947,117.66, 7,429,101.91 and 3,220,925.85 is: 4,836,874.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,947,117.66 : 7,429,101.91 = 3,220,925.85 : x
  2. Step 2: Convert to fraction form
    4,947,117.66/7,429,101.91 = 3,220,925.85/x
  3. Step 3: Cross multiply
    4,947,117.66x = 7,429,101.91 × 3,220,925.85
  4. Step 4: Simplify right side
    4,947,117.66x = 23,928,586,376,151.06
  5. Step 5: Solve for x
    x = 23,928,586,376,151.06/4,947,117.66
  6. Step 6: Final answer
    x = 4,836,874.32

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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.