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Finding the Fourth Proportional to 2,093,068, 3,140,070.08 and 763,372

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Solution

The fourth proportional to 2,093,068, 3,140,070.08 and 763,372 is: 1,145,228.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093,068 : 3,140,070.08 = 763,372 : x
  2. Step 2: Convert to fraction form
    2,093,068/3,140,070.08 = 763,372/x
  3. Step 3: Cross multiply
    2,093,068x = 3,140,070.08 × 763,372
  4. Step 4: Simplify right side
    2,093,068x = 2,397,041,577,109.76
  5. Step 5: Solve for x
    x = 2,397,041,577,109.76/2,093,068
  6. Step 6: Final answer
    x = 1,145,228.72

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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.