Home / 3,687,101.28-5,085,315.36-2,398,353.24

Finding the Fourth Proportional to 3,687,101.28, 5,085,315.36 and 2,398,353.24

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Solution

The fourth proportional to 3,687,101.28, 5,085,315.36 and 2,398,353.24 is: 3,307,851.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,687,101.28 : 5,085,315.36 = 2,398,353.24 : x
  2. Step 2: Convert to fraction form
    3,687,101.28/5,085,315.36 = 2,398,353.24/x
  3. Step 3: Cross multiply
    3,687,101.28x = 5,085,315.36 × 2,398,353.24
  4. Step 4: Simplify right side
    3,687,101.28x = 12,196,382,570,077.77
  5. Step 5: Solve for x
    x = 12,196,382,570,077.77/3,687,101.28
  6. Step 6: Final answer
    x = 3,307,851.25

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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.