Home / 4,780,930.52-7,171,380.90-1,498,535

Finding the Fourth Proportional to 4,780,930.52, 7,171,380.90 and 1,498,535

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Solution

The fourth proportional to 4,780,930.52, 7,171,380.90 and 1,498,535 is: 2,247,797.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,780,930.52 : 7,171,380.90 = 1,498,535 : x
  2. Step 2: Convert to fraction form
    4,780,930.52/7,171,380.90 = 1,498,535/x
  3. Step 3: Cross multiply
    4,780,930.52x = 7,171,380.90 × 1,498,535
  4. Step 4: Simplify right side
    4,780,930.52x = 10,746,565,276,981.50
  5. Step 5: Solve for x
    x = 10,746,565,276,981.50/4,780,930.52
  6. Step 6: Final answer
    x = 2,247,797.84

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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.