Home / 2,691,476.10-4,033,889.64-2,309,713.38

Finding the Fourth Proportional to 2,691,476.10, 4,033,889.64 and 2,309,713.38

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Solution

The fourth proportional to 2,691,476.10, 4,033,889.64 and 2,309,713.38 is: 3,461,717.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,476.10 : 4,033,889.64 = 2,309,713.38 : x
  2. Step 2: Convert to fraction form
    2,691,476.10/4,033,889.64 = 2,309,713.38/x
  3. Step 3: Cross multiply
    2,691,476.10x = 4,033,889.64 × 2,309,713.38
  4. Step 4: Simplify right side
    2,691,476.10x = 9,317,128,874,951.38
  5. Step 5: Solve for x
    x = 9,317,128,874,951.38/2,691,476.10
  6. Step 6: Final answer
    x = 3,461,717.11

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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.