Home / 2,540,230.34-3,505,529.14-1,394,320.10

Finding the Fourth Proportional to 2,540,230.34, 3,505,529.14 and 1,394,320.10

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Solution

The fourth proportional to 2,540,230.34, 3,505,529.14 and 1,394,320.10 is: 1,924,167.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,230.34 : 3,505,529.14 = 1,394,320.10 : x
  2. Step 2: Convert to fraction form
    2,540,230.34/3,505,529.14 = 1,394,320.10/x
  3. Step 3: Cross multiply
    2,540,230.34x = 3,505,529.14 × 1,394,320.10
  4. Step 4: Simplify right side
    2,540,230.34x = 4,887,829,720,024.27
  5. Step 5: Solve for x
    x = 4,887,829,720,024.27/2,540,230.34
  6. Step 6: Final answer
    x = 1,924,167.92

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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.