Home / 3,070,013.28-4,236,089.68-1,968,408.04

Finding the Fourth Proportional to 3,070,013.28, 4,236,089.68 and 1,968,408.04

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Solution

The fourth proportional to 3,070,013.28, 4,236,089.68 and 1,968,408.04 is: 2,716,064.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,013.28 : 4,236,089.68 = 1,968,408.04 : x
  2. Step 2: Convert to fraction form
    3,070,013.28/4,236,089.68 = 1,968,408.04/x
  3. Step 3: Cross multiply
    3,070,013.28x = 4,236,089.68 × 1,968,408.04
  4. Step 4: Simplify right side
    3,070,013.28x = 8,338,352,984,273.03
  5. Step 5: Solve for x
    x = 8,338,352,984,273.03/3,070,013.28
  6. Step 6: Final answer
    x = 2,716,064.14

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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.