Home / 2,503,542.90-3,454,890.12-1,357,622.94

Finding the Fourth Proportional to 2,503,542.90, 3,454,890.12 and 1,357,622.94

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Solution

The fourth proportional to 2,503,542.90, 3,454,890.12 and 1,357,622.94 is: 1,873,520.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,503,542.90 : 3,454,890.12 = 1,357,622.94 : x
  2. Step 2: Convert to fraction form
    2,503,542.90/3,454,890.12 = 1,357,622.94/x
  3. Step 3: Cross multiply
    2,503,542.90x = 3,454,890.12 × 1,357,622.94
  4. Step 4: Simplify right side
    2,503,542.90x = 4,690,438,082,091.35
  5. Step 5: Solve for x
    x = 4,690,438,082,091.35/2,503,542.90
  6. Step 6: Final answer
    x = 1,873,520.16

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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.