Home / 3,768,029.04-5,199,735.15-2,049,151.53

Finding the Fourth Proportional to 3,768,029.04, 5,199,735.15 and 2,049,151.53

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Solution

The fourth proportional to 3,768,029.04, 5,199,735.15 and 2,049,151.53 is: 2,827,750.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,029.04 : 5,199,735.15 = 2,049,151.53 : x
  2. Step 2: Convert to fraction form
    3,768,029.04/5,199,735.15 = 2,049,151.53/x
  3. Step 3: Cross multiply
    3,768,029.04x = 5,199,735.15 × 2,049,151.53
  4. Step 4: Simplify right side
    3,768,029.04x = 10,655,045,238,217.28
  5. Step 5: Solve for x
    x = 10,655,045,238,217.28/3,768,029.04
  6. Step 6: Final answer
    x = 2,827,750.30

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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.