Home / 2,287,442.32-3,431,540.74-939,247.04

Finding the Fourth Proportional to 2,287,442.32, 3,431,540.74 and 939,247.04

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Solution

The fourth proportional to 2,287,442.32, 3,431,540.74 and 939,247.04 is: 1,409,025.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287,442.32 : 3,431,540.74 = 939,247.04 : x
  2. Step 2: Convert to fraction form
    2,287,442.32/3,431,540.74 = 939,247.04/x
  3. Step 3: Cross multiply
    2,287,442.32x = 3,431,540.74 × 939,247.04
  4. Step 4: Simplify right side
    2,287,442.32x = 3,223,064,482,684.41
  5. Step 5: Solve for x
    x = 3,223,064,482,684.41/2,287,442.32
  6. Step 6: Final answer
    x = 1,409,025.47

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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.