Home / 2,692,250.40-4,038,375.60-986,390.40

Finding the Fourth Proportional to 2,692,250.40, 4,038,375.60 and 986,390.40

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Solution

The fourth proportional to 2,692,250.40, 4,038,375.60 and 986,390.40 is: 1,479,585.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,250.40 : 4,038,375.60 = 986,390.40 : x
  2. Step 2: Convert to fraction form
    2,692,250.40/4,038,375.60 = 986,390.40/x
  3. Step 3: Cross multiply
    2,692,250.40x = 4,038,375.60 × 986,390.40
  4. Step 4: Simplify right side
    2,692,250.40x = 3,983,414,923,434.24
  5. Step 5: Solve for x
    x = 3,983,414,923,434.24/2,692,250.40
  6. Step 6: Final answer
    x = 1,479,585.60

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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.