Home / 2,381,167.22-3,286,070.02-1,293,438.46

Finding the Fourth Proportional to 2,381,167.22, 3,286,070.02 and 1,293,438.46

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Solution

The fourth proportional to 2,381,167.22, 3,286,070.02 and 1,293,438.46 is: 1,784,977.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,381,167.22 : 3,286,070.02 = 1,293,438.46 : x
  2. Step 2: Convert to fraction form
    2,381,167.22/3,286,070.02 = 1,293,438.46/x
  3. Step 3: Cross multiply
    2,381,167.22x = 3,286,070.02 × 1,293,438.46
  4. Step 4: Simplify right side
    2,381,167.22x = 4,250,329,346,120.97
  5. Step 5: Solve for x
    x = 4,250,329,346,120.97/2,381,167.22
  6. Step 6: Final answer
    x = 1,784,977.26

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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.