Home / 2,622,905.70-3,934,358.55-1,557,399.30

Finding the Fourth Proportional to 2,622,905.70, 3,934,358.55 and 1,557,399.30

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Solution

The fourth proportional to 2,622,905.70, 3,934,358.55 and 1,557,399.30 is: 2,336,098.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,622,905.70 : 3,934,358.55 = 1,557,399.30 : x
  2. Step 2: Convert to fraction form
    2,622,905.70/3,934,358.55 = 1,557,399.30/x
  3. Step 3: Cross multiply
    2,622,905.70x = 3,934,358.55 × 1,557,399.30
  4. Step 4: Simplify right side
    2,622,905.70x = 6,127,367,251,719.02
  5. Step 5: Solve for x
    x = 6,127,367,251,719.02/2,622,905.70
  6. Step 6: Final answer
    x = 2,336,098.95

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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.