Home / 3,808,891.68-5,255,887.68-2,280,959.52

Finding the Fourth Proportional to 3,808,891.68, 5,255,887.68 and 2,280,959.52

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Solution

The fourth proportional to 3,808,891.68, 5,255,887.68 and 2,280,959.52 is: 3,147,494.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,808,891.68 : 5,255,887.68 = 2,280,959.52 : x
  2. Step 2: Convert to fraction form
    3,808,891.68/5,255,887.68 = 2,280,959.52/x
  3. Step 3: Cross multiply
    3,808,891.68x = 5,255,887.68 × 2,280,959.52
  4. Step 4: Simplify right side
    3,808,891.68x = 11,988,467,039,746.71
  5. Step 5: Solve for x
    x = 11,988,467,039,746.71/3,808,891.68
  6. Step 6: Final answer
    x = 3,147,494.87

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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.