Home / 3,122,338.24-4,683,818.82-847,899.52

Finding the Fourth Proportional to 3,122,338.24, 4,683,818.82 and 847,899.52

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Solution

The fourth proportional to 3,122,338.24, 4,683,818.82 and 847,899.52 is: 1,271,933.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,122,338.24 : 4,683,818.82 = 847,899.52 : x
  2. Step 2: Convert to fraction form
    3,122,338.24/4,683,818.82 = 847,899.52/x
  3. Step 3: Cross multiply
    3,122,338.24x = 4,683,818.82 × 847,899.52
  4. Step 4: Simplify right side
    3,122,338.24x = 3,971,407,729,244.97
  5. Step 5: Solve for x
    x = 3,971,407,729,244.97/3,122,338.24
  6. Step 6: Final answer
    x = 1,271,933.86

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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.