Home / 5,441,660.90-7,509,266.88-2,960,891.78

Finding the Fourth Proportional to 5,441,660.90, 7,509,266.88 and 2,960,891.78

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Solution

The fourth proportional to 5,441,660.90, 7,509,266.88 and 2,960,891.78 is: 4,085,908.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,441,660.90 : 7,509,266.88 = 2,960,891.78 : x
  2. Step 2: Convert to fraction form
    5,441,660.90/7,509,266.88 = 2,960,891.78/x
  3. Step 3: Cross multiply
    5,441,660.90x = 7,509,266.88 × 2,960,891.78
  4. Step 4: Simplify right side
    5,441,660.90x = 22,234,126,541,271.91
  5. Step 5: Solve for x
    x = 22,234,126,541,271.91/5,441,660.90
  6. Step 6: Final answer
    x = 4,085,908.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.