Home / 5,067,440.58-7,601,160.87-1,280,923.45

Finding the Fourth Proportional to 5,067,440.58, 7,601,160.87 and 1,280,923.45

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Solution

The fourth proportional to 5,067,440.58, 7,601,160.87 and 1,280,923.45 is: 1,921,385.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,067,440.58 : 7,601,160.87 = 1,280,923.45 : x
  2. Step 2: Convert to fraction form
    5,067,440.58/7,601,160.87 = 1,280,923.45/x
  3. Step 3: Cross multiply
    5,067,440.58x = 7,601,160.87 × 1,280,923.45
  4. Step 4: Simplify right side
    5,067,440.58x = 9,736,505,199,200.79
  5. Step 5: Solve for x
    x = 9,736,505,199,200.79/5,067,440.58
  6. Step 6: Final answer
    x = 1,921,385.18

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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.