Home / 3,281,013.66-4,527,255.60-2,191,537.74

Finding the Fourth Proportional to 3,281,013.66, 4,527,255.60 and 2,191,537.74

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Solution

The fourth proportional to 3,281,013.66, 4,527,255.60 and 2,191,537.74 is: 3,023,959.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,013.66 : 4,527,255.60 = 2,191,537.74 : x
  2. Step 2: Convert to fraction form
    3,281,013.66/4,527,255.60 = 2,191,537.74/x
  3. Step 3: Cross multiply
    3,281,013.66x = 4,527,255.60 × 2,191,537.74
  4. Step 4: Simplify right side
    3,281,013.66x = 9,921,651,506,026.34
  5. Step 5: Solve for x
    x = 9,921,651,506,026.34/3,281,013.66
  6. Step 6: Final answer
    x = 3,023,959.22

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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.