Home / 2,836,569-3,914,465.22-1,547,414.58

Finding the Fourth Proportional to 2,836,569, 3,914,465.22 and 1,547,414.58

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Solution

The fourth proportional to 2,836,569, 3,914,465.22 and 1,547,414.58 is: 2,135,432.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,569 : 3,914,465.22 = 1,547,414.58 : x
  2. Step 2: Convert to fraction form
    2,836,569/3,914,465.22 = 1,547,414.58/x
  3. Step 3: Cross multiply
    2,836,569x = 3,914,465.22 × 1,547,414.58
  4. Step 4: Simplify right side
    2,836,569x = 6,057,300,554,330.91
  5. Step 5: Solve for x
    x = 6,057,300,554,330.91/2,836,569
  6. Step 6: Final answer
    x = 2,135,432.12

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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.