Home / 3,331,921.05-4,997,881.71-807,576.30

Finding the Fourth Proportional to 3,331,921.05, 4,997,881.71 and 807,576.30

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Solution

The fourth proportional to 3,331,921.05, 4,997,881.71 and 807,576.30 is: 1,211,364.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,921.05 : 4,997,881.71 = 807,576.30 : x
  2. Step 2: Convert to fraction form
    3,331,921.05/4,997,881.71 = 807,576.30/x
  3. Step 3: Cross multiply
    3,331,921.05x = 4,997,881.71 × 807,576.30
  4. Step 4: Simplify right side
    3,331,921.05x = 4,036,170,819,199.47
  5. Step 5: Solve for x
    x = 4,036,170,819,199.47/3,331,921.05
  6. Step 6: Final answer
    x = 1,211,364.48

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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.