Home / 4,792,540.32-7,193,534.40-2,902,972.32

Finding the Fourth Proportional to 4,792,540.32, 7,193,534.40 and 2,902,972.32

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Solution

The fourth proportional to 4,792,540.32, 7,193,534.40 and 2,902,972.32 is: 4,357,319.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,792,540.32 : 7,193,534.40 = 2,902,972.32 : x
  2. Step 2: Convert to fraction form
    4,792,540.32/7,193,534.40 = 2,902,972.32/x
  3. Step 3: Cross multiply
    4,792,540.32x = 7,193,534.40 × 2,902,972.32
  4. Step 4: Simplify right side
    4,792,540.32x = 20,882,631,246,167.81
  5. Step 5: Solve for x
    x = 20,882,631,246,167.81/4,792,540.32
  6. Step 6: Final answer
    x = 4,357,319.89

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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.