Home / 3,676,103.64-5,072,273.10-2,147,915.16

Finding the Fourth Proportional to 3,676,103.64, 5,072,273.10 and 2,147,915.16

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Solution

The fourth proportional to 3,676,103.64, 5,072,273.10 and 2,147,915.16 is: 2,963,684.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,676,103.64 : 5,072,273.10 = 2,147,915.16 : x
  2. Step 2: Convert to fraction form
    3,676,103.64/5,072,273.10 = 2,147,915.16/x
  3. Step 3: Cross multiply
    3,676,103.64x = 5,072,273.10 × 2,147,915.16
  4. Step 4: Simplify right side
    3,676,103.64x = 10,894,812,287,150.20
  5. Step 5: Solve for x
    x = 10,894,812,287,150.20/3,676,103.64
  6. Step 6: Final answer
    x = 2,963,684.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.