Home / 2,849,855.32-4,275,320.82-1,144,132.30

Finding the Fourth Proportional to 2,849,855.32, 4,275,320.82 and 1,144,132.30

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Solution

The fourth proportional to 2,849,855.32, 4,275,320.82 and 1,144,132.30 is: 1,716,414.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849,855.32 : 4,275,320.82 = 1,144,132.30 : x
  2. Step 2: Convert to fraction form
    2,849,855.32/4,275,320.82 = 1,144,132.30/x
  3. Step 3: Cross multiply
    2,849,855.32x = 4,275,320.82 × 1,144,132.30
  4. Step 4: Simplify right side
    2,849,855.32x = 4,891,532,643,024.49
  5. Step 5: Solve for x
    x = 4,891,532,643,024.49/2,849,855.32
  6. Step 6: Final answer
    x = 1,716,414.38

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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.