Home / 4,962,744.10-7,444,116.15-2,123,143.30

Finding the Fourth Proportional to 4,962,744.10, 7,444,116.15 and 2,123,143.30

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Solution

The fourth proportional to 4,962,744.10, 7,444,116.15 and 2,123,143.30 is: 3,184,714.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,962,744.10 : 7,444,116.15 = 2,123,143.30 : x
  2. Step 2: Convert to fraction form
    4,962,744.10/7,444,116.15 = 2,123,143.30/x
  3. Step 3: Cross multiply
    4,962,744.10x = 7,444,116.15 × 2,123,143.30
  4. Step 4: Simplify right side
    4,962,744.10x = 15,804,925,328,294.29
  5. Step 5: Solve for x
    x = 15,804,925,328,294.29/4,962,744.10
  6. Step 6: Final answer
    x = 3,184,714.95

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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.