Home / 3,957,478.20-5,928,256.62-2,999,572.20

Finding the Fourth Proportional to 3,957,478.20, 5,928,256.62 and 2,999,572.20

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Solution

The fourth proportional to 3,957,478.20, 5,928,256.62 and 2,999,572.20 is: 4,493,324.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,957,478.20 : 5,928,256.62 = 2,999,572.20 : x
  2. Step 2: Convert to fraction form
    3,957,478.20/5,928,256.62 = 2,999,572.20/x
  3. Step 3: Cross multiply
    3,957,478.20x = 5,928,256.62 × 2,999,572.20
  4. Step 4: Simplify right side
    3,957,478.20x = 17,782,233,751,817.96
  5. Step 5: Solve for x
    x = 17,782,233,751,817.96/3,957,478.20
  6. Step 6: Final answer
    x = 4,493,324.50

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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.