Home / 2,408,685.60-3,613,034.52-812,370

Finding the Fourth Proportional to 2,408,685.60, 3,613,034.52 and 812,370

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Solution

The fourth proportional to 2,408,685.60, 3,613,034.52 and 812,370 is: 1,218,557.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,685.60 : 3,613,034.52 = 812,370 : x
  2. Step 2: Convert to fraction form
    2,408,685.60/3,613,034.52 = 812,370/x
  3. Step 3: Cross multiply
    2,408,685.60x = 3,613,034.52 × 812,370
  4. Step 4: Simplify right side
    2,408,685.60x = 2,935,120,853,012.40
  5. Step 5: Solve for x
    x = 2,935,120,853,012.40/2,408,685.60
  6. Step 6: Final answer
    x = 1,218,557.06

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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.