Home / 2,044,972.80-3,067,459.20-1,928,851.20

Finding the Fourth Proportional to 2,044,972.80, 3,067,459.20 and 1,928,851.20

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Solution

The fourth proportional to 2,044,972.80, 3,067,459.20 and 1,928,851.20 is: 2,893,276.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044,972.80 : 3,067,459.20 = 1,928,851.20 : x
  2. Step 2: Convert to fraction form
    2,044,972.80/3,067,459.20 = 1,928,851.20/x
  3. Step 3: Cross multiply
    2,044,972.80x = 3,067,459.20 × 1,928,851.20
  4. Step 4: Simplify right side
    2,044,972.80x = 5,916,672,358,871.04
  5. Step 5: Solve for x
    x = 5,916,672,358,871.04/2,044,972.80
  6. Step 6: Final answer
    x = 2,893,276.80

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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.