Home / 3,157,724.80-4,729,588.80-2,445,443.20

Finding the Fourth Proportional to 3,157,724.80, 4,729,588.80 and 2,445,443.20

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Solution

The fourth proportional to 3,157,724.80, 4,729,588.80 and 2,445,443.20 is: 3,662,745.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,157,724.80 : 4,729,588.80 = 2,445,443.20 : x
  2. Step 2: Convert to fraction form
    3,157,724.80/4,729,588.80 = 2,445,443.20/x
  3. Step 3: Cross multiply
    3,157,724.80x = 4,729,588.80 × 2,445,443.20
  4. Step 4: Simplify right side
    3,157,724.80x = 11,565,940,769,756.16
  5. Step 5: Solve for x
    x = 11,565,940,769,756.16/3,157,724.80
  6. Step 6: Final answer
    x = 3,662,745.01

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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.