Home / 2,261,508.40-3,392,262.60-931,812.40

Finding the Fourth Proportional to 2,261,508.40, 3,392,262.60 and 931,812.40

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Solution

The fourth proportional to 2,261,508.40, 3,392,262.60 and 931,812.40 is: 1,397,718.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,261,508.40 : 3,392,262.60 = 931,812.40 : x
  2. Step 2: Convert to fraction form
    2,261,508.40/3,392,262.60 = 931,812.40/x
  3. Step 3: Cross multiply
    2,261,508.40x = 3,392,262.60 × 931,812.40
  4. Step 4: Simplify right side
    2,261,508.40x = 3,160,952,354,736.24
  5. Step 5: Solve for x
    x = 3,160,952,354,736.24/2,261,508.40
  6. Step 6: Final answer
    x = 1,397,718.60

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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.