Home / 4,332,732.07-5,979,506.90-2,399,172.55

Finding the Fourth Proportional to 4,332,732.07, 5,979,506.90 and 2,399,172.55

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Solution

The fourth proportional to 4,332,732.07, 5,979,506.90 and 2,399,172.55 is: 3,311,044.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,332,732.07 : 5,979,506.90 = 2,399,172.55 : x
  2. Step 2: Convert to fraction form
    4,332,732.07/5,979,506.90 = 2,399,172.55/x
  3. Step 3: Cross multiply
    4,332,732.07x = 5,979,506.90 × 2,399,172.55
  4. Step 4: Simplify right side
    4,332,732.07x = 14,345,868,817,015.60
  5. Step 5: Solve for x
    x = 14,345,868,817,015.60/4,332,732.07
  6. Step 6: Final answer
    x = 3,311,044.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.