Home / 4,675,011.90-7,012,517.85-1,480,388.10

Finding the Fourth Proportional to 4,675,011.90, 7,012,517.85 and 1,480,388.10

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Solution

The fourth proportional to 4,675,011.90, 7,012,517.85 and 1,480,388.10 is: 2,220,582.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,675,011.90 : 7,012,517.85 = 1,480,388.10 : x
  2. Step 2: Convert to fraction form
    4,675,011.90/7,012,517.85 = 1,480,388.10/x
  3. Step 3: Cross multiply
    4,675,011.90x = 7,012,517.85 × 1,480,388.10
  4. Step 4: Simplify right side
    4,675,011.90x = 10,381,247,976,177.59
  5. Step 5: Solve for x
    x = 10,381,247,976,177.59/4,675,011.90
  6. Step 6: Final answer
    x = 2,220,582.15

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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.