Home / 2,868,017.68-4,301,997.28-738,093.52

Finding the Fourth Proportional to 2,868,017.68, 4,301,997.28 and 738,093.52

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Solution

The fourth proportional to 2,868,017.68, 4,301,997.28 and 738,093.52 is: 1,107,132.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,868,017.68 : 4,301,997.28 = 738,093.52 : x
  2. Step 2: Convert to fraction form
    2,868,017.68/4,301,997.28 = 738,093.52/x
  3. Step 3: Cross multiply
    2,868,017.68x = 4,301,997.28 × 738,093.52
  4. Step 4: Simplify right side
    2,868,017.68x = 3,175,276,315,425.63
  5. Step 5: Solve for x
    x = 3,175,276,315,425.63/2,868,017.68
  6. Step 6: Final answer
    x = 1,107,132.75

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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.