Home / 2,896,067.28-4,339,607.04-1,097,983.92

Finding the Fourth Proportional to 2,896,067.28, 4,339,607.04 and 1,097,983.92

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Solution

The fourth proportional to 2,896,067.28, 4,339,607.04 and 1,097,983.92 is: 1,645,272.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,067.28 : 4,339,607.04 = 1,097,983.92 : x
  2. Step 2: Convert to fraction form
    2,896,067.28/4,339,607.04 = 1,097,983.92/x
  3. Step 3: Cross multiply
    2,896,067.28x = 4,339,607.04 × 1,097,983.92
  4. Step 4: Simplify right side
    2,896,067.28x = 4,764,818,749,038.80
  5. Step 5: Solve for x
    x = 4,764,818,749,038.80/2,896,067.28
  6. Step 6: Final answer
    x = 1,645,272.12

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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.