Home / 2,438,651.39-3,357,660.99-2,070,400.16

Finding the Fourth Proportional to 2,438,651.39, 3,357,660.99 and 2,070,400.16

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Solution

The fourth proportional to 2,438,651.39, 3,357,660.99 and 2,070,400.16 is: 2,850,633.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,651.39 : 3,357,660.99 = 2,070,400.16 : x
  2. Step 2: Convert to fraction form
    2,438,651.39/3,357,660.99 = 2,070,400.16/x
  3. Step 3: Cross multiply
    2,438,651.39x = 3,357,660.99 × 2,070,400.16
  4. Step 4: Simplify right side
    2,438,651.39x = 6,951,701,850,921.76
  5. Step 5: Solve for x
    x = 6,951,701,850,921.76/2,438,651.39
  6. Step 6: Final answer
    x = 2,850,633.71

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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.