Home / 3,521,666.80-5,282,500.20-3,283,721.20

Finding the Fourth Proportional to 3,521,666.80, 5,282,500.20 and 3,283,721.20

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Solution

The fourth proportional to 3,521,666.80, 5,282,500.20 and 3,283,721.20 is: 4,925,581.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,666.80 : 5,282,500.20 = 3,283,721.20 : x
  2. Step 2: Convert to fraction form
    3,521,666.80/5,282,500.20 = 3,283,721.20/x
  3. Step 3: Cross multiply
    3,521,666.80x = 5,282,500.20 × 3,283,721.20
  4. Step 4: Simplify right side
    3,521,666.80x = 17,346,257,895,744.24
  5. Step 5: Solve for x
    x = 17,346,257,895,744.24/3,521,666.80
  6. Step 6: Final answer
    x = 4,925,581.80

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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.