Home / 3,473,117.80-5,209,676.70-2,515,114.60

Finding the Fourth Proportional to 3,473,117.80, 5,209,676.70 and 2,515,114.60

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Solution

The fourth proportional to 3,473,117.80, 5,209,676.70 and 2,515,114.60 is: 3,772,671.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,473,117.80 : 5,209,676.70 = 2,515,114.60 : x
  2. Step 2: Convert to fraction form
    3,473,117.80/5,209,676.70 = 2,515,114.60/x
  3. Step 3: Cross multiply
    3,473,117.80x = 5,209,676.70 × 2,515,114.60
  4. Step 4: Simplify right side
    3,473,117.80x = 13,102,933,929,449.82
  5. Step 5: Solve for x
    x = 13,102,933,929,449.82/3,473,117.80
  6. Step 6: Final answer
    x = 3,772,671.90

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Similar ratio
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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.