Home / 3,205,543.68-4,808,471.04-2,643,552

Finding the Fourth Proportional to 3,205,543.68, 4,808,471.04 and 2,643,552

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Solution

The fourth proportional to 3,205,543.68, 4,808,471.04 and 2,643,552 is: 3,965,456.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,543.68 : 4,808,471.04 = 2,643,552 : x
  2. Step 2: Convert to fraction form
    3,205,543.68/4,808,471.04 = 2,643,552/x
  3. Step 3: Cross multiply
    3,205,543.68x = 4,808,471.04 × 2,643,552
  4. Step 4: Simplify right side
    3,205,543.68x = 12,711,443,234,734.08
  5. Step 5: Solve for x
    x = 12,711,443,234,734.08/3,205,543.68
  6. Step 6: Final answer
    x = 3,965,456.25

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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.