Home / 3,251,177.12-4,486,199.28-1,874,572.64

Finding the Fourth Proportional to 3,251,177.12, 4,486,199.28 and 1,874,572.64

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Solution

The fourth proportional to 3,251,177.12, 4,486,199.28 and 1,874,572.64 is: 2,586,665.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251,177.12 : 4,486,199.28 = 1,874,572.64 : x
  2. Step 2: Convert to fraction form
    3,251,177.12/4,486,199.28 = 1,874,572.64/x
  3. Step 3: Cross multiply
    3,251,177.12x = 4,486,199.28 × 1,874,572.64
  4. Step 4: Simplify right side
    3,251,177.12x = 8,409,706,427,875.70
  5. Step 5: Solve for x
    x = 8,409,706,427,875.70/3,251,177.12
  6. Step 6: Final answer
    x = 2,586,665.11

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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.