Home / 2,324,042.40-3,486,063.60-641,143.20

Finding the Fourth Proportional to 2,324,042.40, 3,486,063.60 and 641,143.20

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Solution

The fourth proportional to 2,324,042.40, 3,486,063.60 and 641,143.20 is: 961,714.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,324,042.40 : 3,486,063.60 = 641,143.20 : x
  2. Step 2: Convert to fraction form
    2,324,042.40/3,486,063.60 = 641,143.20/x
  3. Step 3: Cross multiply
    2,324,042.40x = 3,486,063.60 × 641,143.20
  4. Step 4: Simplify right side
    2,324,042.40x = 2,235,065,971,907.52
  5. Step 5: Solve for x
    x = 2,235,065,971,907.52/2,324,042.40
  6. Step 6: Final answer
    x = 961,714.80

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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.