Home / 4,694,437.32-7,040,823.60-2,135,052.78

Finding the Fourth Proportional to 4,694,437.32, 7,040,823.60 and 2,135,052.78

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Solution

The fourth proportional to 4,694,437.32, 7,040,823.60 and 2,135,052.78 is: 3,202,200.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,694,437.32 : 7,040,823.60 = 2,135,052.78 : x
  2. Step 2: Convert to fraction form
    4,694,437.32/7,040,823.60 = 2,135,052.78/x
  3. Step 3: Cross multiply
    4,694,437.32x = 7,040,823.60 × 2,135,052.78
  4. Step 4: Simplify right side
    4,694,437.32x = 15,032,529,970,263.29
  5. Step 5: Solve for x
    x = 15,032,529,970,263.29/4,694,437.32
  6. Step 6: Final answer
    x = 3,202,200.60

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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.