Home / 2,540,287.68-3,825,638.16-2,313,539.52

Finding the Fourth Proportional to 2,540,287.68, 3,825,638.16 and 2,313,539.52

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Solution

The fourth proportional to 2,540,287.68, 3,825,638.16 and 2,313,539.52 is: 3,484,158.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,287.68 : 3,825,638.16 = 2,313,539.52 : x
  2. Step 2: Convert to fraction form
    2,540,287.68/3,825,638.16 = 2,313,539.52/x
  3. Step 3: Cross multiply
    2,540,287.68x = 3,825,638.16 × 2,313,539.52
  4. Step 4: Simplify right side
    2,540,287.68x = 8,850,765,060,812.39
  5. Step 5: Solve for x
    x = 8,850,765,060,812.39/2,540,287.68
  6. Step 6: Final answer
    x = 3,484,158.56

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.