Home / 4,348,043.20-6,520,040.78-1,613,685.60

Finding the Fourth Proportional to 4,348,043.20, 6,520,040.78 and 1,613,685.60

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Solution

The fourth proportional to 4,348,043.20, 6,520,040.78 and 1,613,685.60 is: 2,419,777.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,348,043.20 : 6,520,040.78 = 1,613,685.60 : x
  2. Step 2: Convert to fraction form
    4,348,043.20/6,520,040.78 = 1,613,685.60/x
  3. Step 3: Cross multiply
    4,348,043.20x = 6,520,040.78 × 1,613,685.60
  4. Step 4: Simplify right side
    4,348,043.20x = 10,521,295,918,098.77
  5. Step 5: Solve for x
    x = 10,521,295,918,098.77/4,348,043.20
  6. Step 6: Final answer
    x = 2,419,777.23

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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.