Home / 3,744,831.76-5,617,567.82-1,315,773.88

Finding the Fourth Proportional to 3,744,831.76, 5,617,567.82 and 1,315,773.88

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Solution

The fourth proportional to 3,744,831.76, 5,617,567.82 and 1,315,773.88 is: 1,973,773.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744,831.76 : 5,617,567.82 = 1,315,773.88 : x
  2. Step 2: Convert to fraction form
    3,744,831.76/5,617,567.82 = 1,315,773.88/x
  3. Step 3: Cross multiply
    3,744,831.76x = 5,617,567.82 × 1,315,773.88
  4. Step 4: Simplify right side
    3,744,831.76x = 7,391,449,006,684.54
  5. Step 5: Solve for x
    x = 7,391,449,006,684.54/3,744,831.76
  6. Step 6: Final answer
    x = 1,973,773.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.