Home / 3,343,423.20-5,015,134.80-1,213,576.80

Finding the Fourth Proportional to 3,343,423.20, 5,015,134.80 and 1,213,576.80

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Solution

The fourth proportional to 3,343,423.20, 5,015,134.80 and 1,213,576.80 is: 1,820,365.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343,423.20 : 5,015,134.80 = 1,213,576.80 : x
  2. Step 2: Convert to fraction form
    3,343,423.20/5,015,134.80 = 1,213,576.80/x
  3. Step 3: Cross multiply
    3,343,423.20x = 5,015,134.80 × 1,213,576.80
  4. Step 4: Simplify right side
    3,343,423.20x = 6,086,251,242,152.64
  5. Step 5: Solve for x
    x = 6,086,251,242,152.64/3,343,423.20
  6. Step 6: Final answer
    x = 1,820,365.20

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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.