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Finding the Fourth Proportional to 2,716,842.06, 3,748,998.06 and 1,493,134.20

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Solution

The fourth proportional to 2,716,842.06, 3,748,998.06 and 1,493,134.20 is: 2,060,391.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,842.06 : 3,748,998.06 = 1,493,134.20 : x
  2. Step 2: Convert to fraction form
    2,716,842.06/3,748,998.06 = 1,493,134.20/x
  3. Step 3: Cross multiply
    2,716,842.06x = 3,748,998.06 × 1,493,134.20
  4. Step 4: Simplify right side
    2,716,842.06x = 5,597,757,219,119.65
  5. Step 5: Solve for x
    x = 5,597,757,219,119.65/2,716,842.06
  6. Step 6: Final answer
    x = 2,060,391.11

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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.