Home / 2,245,748.20-3,369,684.66-1,165,686.76

Finding the Fourth Proportional to 2,245,748.20, 3,369,684.66 and 1,165,686.76

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Solution

The fourth proportional to 2,245,748.20, 3,369,684.66 and 1,165,686.76 is: 1,749,081.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245,748.20 : 3,369,684.66 = 1,165,686.76 : x
  2. Step 2: Convert to fraction form
    2,245,748.20/3,369,684.66 = 1,165,686.76/x
  3. Step 3: Cross multiply
    2,245,748.20x = 3,369,684.66 × 1,165,686.76
  4. Step 4: Simplify right side
    2,245,748.20x = 3,927,996,793,537.10
  5. Step 5: Solve for x
    x = 3,927,996,793,537.10/2,245,748.20
  6. Step 6: Final answer
    x = 1,749,081.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.