Home / 2,995,887.27-4,493,863.71-865,989.84

Finding the Fourth Proportional to 2,995,887.27, 4,493,863.71 and 865,989.84

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Solution

The fourth proportional to 2,995,887.27, 4,493,863.71 and 865,989.84 is: 1,298,994.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995,887.27 : 4,493,863.71 = 865,989.84 : x
  2. Step 2: Convert to fraction form
    2,995,887.27/4,493,863.71 = 865,989.84/x
  3. Step 3: Cross multiply
    2,995,887.27x = 4,493,863.71 × 865,989.84
  4. Step 4: Simplify right side
    2,995,887.27x = 3,891,640,315,204.71
  5. Step 5: Solve for x
    x = 3,891,640,315,204.71/2,995,887.27
  6. Step 6: Final answer
    x = 1,298,994.24

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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.