Home / 3,280,052.30-4,921,000.05-1,597,210.70

Finding the Fourth Proportional to 3,280,052.30, 4,921,000.05 and 1,597,210.70

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Solution

The fourth proportional to 3,280,052.30, 4,921,000.05 and 1,597,210.70 is: 2,396,264.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,052.30 : 4,921,000.05 = 1,597,210.70 : x
  2. Step 2: Convert to fraction form
    3,280,052.30/4,921,000.05 = 1,597,210.70/x
  3. Step 3: Cross multiply
    3,280,052.30x = 4,921,000.05 × 1,597,210.70
  4. Step 4: Simplify right side
    3,280,052.30x = 7,859,873,934,560.53
  5. Step 5: Solve for x
    x = 7,859,873,934,560.53/3,280,052.30
  6. Step 6: Final answer
    x = 2,396,264.82

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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.