Home / 3,567,449.20-5,347,237.20-1,971,157.90

Finding the Fourth Proportional to 3,567,449.20, 5,347,237.20 and 1,971,157.90

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Solution

The fourth proportional to 3,567,449.20, 5,347,237.20 and 1,971,157.90 is: 2,954,561.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567,449.20 : 5,347,237.20 = 1,971,157.90 : x
  2. Step 2: Convert to fraction form
    3,567,449.20/5,347,237.20 = 1,971,157.90/x
  3. Step 3: Cross multiply
    3,567,449.20x = 5,347,237.20 × 1,971,157.90
  4. Step 4: Simplify right side
    3,567,449.20x = 10,540,248,849,953.88
  5. Step 5: Solve for x
    x = 10,540,248,849,953.88/3,567,449.20
  6. Step 6: Final answer
    x = 2,954,561.72

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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.