Home / 2,443,676.40-3,666,436.20-1,182,620.40

Finding the Fourth Proportional to 2,443,676.40, 3,666,436.20 and 1,182,620.40

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Solution

The fourth proportional to 2,443,676.40, 3,666,436.20 and 1,182,620.40 is: 1,774,376.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,443,676.40 : 3,666,436.20 = 1,182,620.40 : x
  2. Step 2: Convert to fraction form
    2,443,676.40/3,666,436.20 = 1,182,620.40/x
  3. Step 3: Cross multiply
    2,443,676.40x = 3,666,436.20 × 1,182,620.40
  4. Step 4: Simplify right side
    2,443,676.40x = 4,336,002,245,418.48
  5. Step 5: Solve for x
    x = 4,336,002,245,418.48/2,443,676.40
  6. Step 6: Final answer
    x = 1,774,376.61

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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.