Home / 3,302,405.40-4,953,608.10-2,554,987.80

Finding the Fourth Proportional to 3,302,405.40, 4,953,608.10 and 2,554,987.80

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Solution

The fourth proportional to 3,302,405.40, 4,953,608.10 and 2,554,987.80 is: 3,832,481.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,302,405.40 : 4,953,608.10 = 2,554,987.80 : x
  2. Step 2: Convert to fraction form
    3,302,405.40/4,953,608.10 = 2,554,987.80/x
  3. Step 3: Cross multiply
    3,302,405.40x = 4,953,608.10 × 2,554,987.80
  4. Step 4: Simplify right side
    3,302,405.40x = 12,656,408,261,481.18
  5. Step 5: Solve for x
    x = 12,656,408,261,481.18/3,302,405.40
  6. Step 6: Final answer
    x = 3,832,481.70

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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.