Home / 2,438,652.14-3,357,662.02-2,070,400.90

Finding the Fourth Proportional to 2,438,652.14, 3,357,662.02 and 2,070,400.90

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Solution

The fourth proportional to 2,438,652.14, 3,357,662.02 and 2,070,400.90 is: 2,850,634.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,652.14 : 3,357,662.02 = 2,070,400.90 : x
  2. Step 2: Convert to fraction form
    2,438,652.14/3,357,662.02 = 2,070,400.90/x
  3. Step 3: Cross multiply
    2,438,652.14x = 3,357,662.02 × 2,070,400.90
  4. Step 4: Simplify right side
    2,438,652.14x = 6,951,706,468,103.82
  5. Step 5: Solve for x
    x = 6,951,706,468,103.82/2,438,652.14
  6. Step 6: Final answer
    x = 2,850,634.72

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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.