Home / 4,677,532.56-7,016,963.52-1,439,338.80

Finding the Fourth Proportional to 4,677,532.56, 7,016,963.52 and 1,439,338.80

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Solution

The fourth proportional to 4,677,532.56, 7,016,963.52 and 1,439,338.80 is: 2,159,212.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,532.56 : 7,016,963.52 = 1,439,338.80 : x
  2. Step 2: Convert to fraction form
    4,677,532.56/7,016,963.52 = 1,439,338.80/x
  3. Step 3: Cross multiply
    4,677,532.56x = 7,016,963.52 × 1,439,338.80
  4. Step 4: Simplify right side
    4,677,532.56x = 10,099,787,852,520.58
  5. Step 5: Solve for x
    x = 10,099,787,852,520.58/4,677,532.56
  6. Step 6: Final answer
    x = 2,159,212.73

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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.