Home / 3,650,431.91-5,037,036.48-2,101,394.30

Finding the Fourth Proportional to 3,650,431.91, 5,037,036.48 and 2,101,394.30

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Solution

The fourth proportional to 3,650,431.91, 5,037,036.48 and 2,101,394.30 is: 2,899,602.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,431.91 : 5,037,036.48 = 2,101,394.30 : x
  2. Step 2: Convert to fraction form
    3,650,431.91/5,037,036.48 = 2,101,394.30/x
  3. Step 3: Cross multiply
    3,650,431.91x = 5,037,036.48 × 2,101,394.30
  4. Step 4: Simplify right side
    3,650,431.91x = 10,584,799,722,778.88
  5. Step 5: Solve for x
    x = 10,584,799,722,778.88/3,650,431.91
  6. Step 6: Final answer
    x = 2,899,602.02

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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.