Home / 3,225,686.10-4,833,863.55-1,427,097.30

Finding the Fourth Proportional to 3,225,686.10, 4,833,863.55 and 1,427,097.30

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Solution

The fourth proportional to 3,225,686.10, 4,833,863.55 and 1,427,097.30 is: 2,138,581.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225,686.10 : 4,833,863.55 = 1,427,097.30 : x
  2. Step 2: Convert to fraction form
    3,225,686.10/4,833,863.55 = 1,427,097.30/x
  3. Step 3: Cross multiply
    3,225,686.10x = 4,833,863.55 × 1,427,097.30
  4. Step 4: Simplify right side
    3,225,686.10x = 6,898,393,620,773.42
  5. Step 5: Solve for x
    x = 6,898,393,620,773.42/3,225,686.10
  6. Step 6: Final answer
    x = 2,138,581.81

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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.