Home / 2,448,951.20-3,672,465.60-931,828.40

Finding the Fourth Proportional to 2,448,951.20, 3,672,465.60 and 931,828.40

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Solution

The fourth proportional to 2,448,951.20, 3,672,465.60 and 931,828.40 is: 1,397,376.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,951.20 : 3,672,465.60 = 931,828.40 : x
  2. Step 2: Convert to fraction form
    2,448,951.20/3,672,465.60 = 931,828.40/x
  3. Step 3: Cross multiply
    2,448,951.20x = 3,672,465.60 × 931,828.40
  4. Step 4: Simplify right side
    2,448,951.20x = 3,422,107,744,103.04
  5. Step 5: Solve for x
    x = 3,422,107,744,103.04/2,448,951.20
  6. Step 6: Final answer
    x = 1,397,376.86

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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.