Home / 3,063,948.43-4,228,214.29-1,687,264.33

Finding the Fourth Proportional to 3,063,948.43, 4,228,214.29 and 1,687,264.33

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Solution

The fourth proportional to 3,063,948.43, 4,228,214.29 and 1,687,264.33 is: 2,328,405.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063,948.43 : 4,228,214.29 = 1,687,264.33 : x
  2. Step 2: Convert to fraction form
    3,063,948.43/4,228,214.29 = 1,687,264.33/x
  3. Step 3: Cross multiply
    3,063,948.43x = 4,228,214.29 × 1,687,264.33
  4. Step 4: Simplify right side
    3,063,948.43x = 7,134,115,151,113.28
  5. Step 5: Solve for x
    x = 7,134,115,151,113.28/3,063,948.43
  6. Step 6: Final answer
    x = 2,328,405.75

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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.