Home / 2,767,902.30-4,151,853.45-2,487,966.30

Finding the Fourth Proportional to 2,767,902.30, 4,151,853.45 and 2,487,966.30

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Solution

The fourth proportional to 2,767,902.30, 4,151,853.45 and 2,487,966.30 is: 3,731,949.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,902.30 : 4,151,853.45 = 2,487,966.30 : x
  2. Step 2: Convert to fraction form
    2,767,902.30/4,151,853.45 = 2,487,966.30/x
  3. Step 3: Cross multiply
    2,767,902.30x = 4,151,853.45 × 2,487,966.30
  4. Step 4: Simplify right side
    2,767,902.30x = 10,329,671,466,138.73
  5. Step 5: Solve for x
    x = 10,329,671,466,138.73/2,767,902.30
  6. Step 6: Final answer
    x = 3,731,949.45

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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.