Home / 2,042,967.22-2,819,314.35-1,125,217.17

Finding the Fourth Proportional to 2,042,967.22, 2,819,314.35 and 1,125,217.17

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Solution

The fourth proportional to 2,042,967.22, 2,819,314.35 and 1,125,217.17 is: 1,552,810.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042,967.22 : 2,819,314.35 = 1,125,217.17 : x
  2. Step 2: Convert to fraction form
    2,042,967.22/2,819,314.35 = 1,125,217.17/x
  3. Step 3: Cross multiply
    2,042,967.22x = 2,819,314.35 × 1,125,217.17
  4. Step 4: Simplify right side
    2,042,967.22x = 3,172,340,914,247.39
  5. Step 5: Solve for x
    x = 3,172,340,914,247.39/2,042,967.22
  6. Step 6: Final answer
    x = 1,552,810.48

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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.