Home / 5,164,867.76-7,752,155.52-2,704,649.46

Finding the Fourth Proportional to 5,164,867.76, 7,752,155.52 and 2,704,649.46

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Solution

The fourth proportional to 5,164,867.76, 7,752,155.52 and 2,704,649.46 is: 4,059,515.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,164,867.76 : 7,752,155.52 = 2,704,649.46 : x
  2. Step 2: Convert to fraction form
    5,164,867.76/7,752,155.52 = 2,704,649.46/x
  3. Step 3: Cross multiply
    5,164,867.76x = 7,752,155.52 × 2,704,649.46
  4. Step 4: Simplify right side
    5,164,867.76x = 20,966,863,241,004.02
  5. Step 5: Solve for x
    x = 20,966,863,241,004.02/5,164,867.76
  6. Step 6: Final answer
    x = 4,059,515.99

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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.