Home / 2,134,007.16-3,200,657.56-996,887.04

Finding the Fourth Proportional to 2,134,007.16, 3,200,657.56 and 996,887.04

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Solution

The fourth proportional to 2,134,007.16, 3,200,657.56 and 996,887.04 is: 1,495,165.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,007.16 : 3,200,657.56 = 996,887.04 : x
  2. Step 2: Convert to fraction form
    2,134,007.16/3,200,657.56 = 996,887.04/x
  3. Step 3: Cross multiply
    2,134,007.16x = 3,200,657.56 × 996,887.04
  4. Step 4: Simplify right side
    2,134,007.16x = 3,190,694,041,042.02
  5. Step 5: Solve for x
    x = 3,190,694,041,042.02/2,134,007.16
  6. Step 6: Final answer
    x = 1,495,165.57

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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.