Home / 3,127,333.16-4,691,349.67-996,923

Finding the Fourth Proportional to 3,127,333.16, 4,691,349.67 and 996,923

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Solution

The fourth proportional to 3,127,333.16, 4,691,349.67 and 996,923 is: 1,495,496.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,127,333.16 : 4,691,349.67 = 996,923 : x
  2. Step 2: Convert to fraction form
    3,127,333.16/4,691,349.67 = 996,923/x
  3. Step 3: Cross multiply
    3,127,333.16x = 4,691,349.67 × 996,923
  4. Step 4: Simplify right side
    3,127,333.16x = 4,676,914,382,080.80
  5. Step 5: Solve for x
    x = 4,676,914,382,080.80/3,127,333.16
  6. Step 6: Final answer
    x = 1,495,496.05

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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.