Home / 3,748,390.76-5,622,586.20-908,502.92

Finding the Fourth Proportional to 3,748,390.76, 5,622,586.20 and 908,502.92

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Solution

The fourth proportional to 3,748,390.76, 5,622,586.20 and 908,502.92 is: 1,362,754.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,748,390.76 : 5,622,586.20 = 908,502.92 : x
  2. Step 2: Convert to fraction form
    3,748,390.76/5,622,586.20 = 908,502.92/x
  3. Step 3: Cross multiply
    3,748,390.76x = 5,622,586.20 × 908,502.92
  4. Step 4: Simplify right side
    3,748,390.76x = 5,108,135,976,178.64
  5. Step 5: Solve for x
    x = 5,108,135,976,178.64/3,748,390.76
  6. Step 6: Final answer
    x = 1,362,754.39

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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.