Home / 4,361,472.80-6,539,617.20-2,679,783.20

Finding the Fourth Proportional to 4,361,472.80, 6,539,617.20 and 2,679,783.20

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Solution

The fourth proportional to 4,361,472.80, 6,539,617.20 and 2,679,783.20 is: 4,018,082.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,361,472.80 : 6,539,617.20 = 2,679,783.20 : x
  2. Step 2: Convert to fraction form
    4,361,472.80/6,539,617.20 = 2,679,783.20/x
  3. Step 3: Cross multiply
    4,361,472.80x = 6,539,617.20 × 2,679,783.20
  4. Step 4: Simplify right side
    4,361,472.80x = 17,524,756,306,991.04
  5. Step 5: Solve for x
    x = 17,524,756,306,991.04/4,361,472.80
  6. Step 6: Final answer
    x = 4,018,082.22

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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.