Home / 3,127,339.56-4,691,359.26-996,929.40

Finding the Fourth Proportional to 3,127,339.56, 4,691,359.26 and 996,929.40

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Solution

The fourth proportional to 3,127,339.56, 4,691,359.26 and 996,929.40 is: 1,495,505.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,127,339.56 : 4,691,359.26 = 996,929.40 : x
  2. Step 2: Convert to fraction form
    3,127,339.56/4,691,359.26 = 996,929.40/x
  3. Step 3: Cross multiply
    3,127,339.56x = 4,691,359.26 × 996,929.40
  4. Step 4: Simplify right side
    3,127,339.56x = 4,676,953,972,256.24
  5. Step 5: Solve for x
    x = 4,676,953,972,256.24/3,127,339.56
  6. Step 6: Final answer
    x = 1,495,505.65

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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.