Home / 5,191,396.54-7,791,980.01-2,634,447.26

Finding the Fourth Proportional to 5,191,396.54, 7,791,980.01 and 2,634,447.26

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Solution

The fourth proportional to 5,191,396.54, 7,791,980.01 and 2,634,447.26 is: 3,954,149.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,191,396.54 : 7,791,980.01 = 2,634,447.26 : x
  2. Step 2: Convert to fraction form
    5,191,396.54/7,791,980.01 = 2,634,447.26/x
  3. Step 3: Cross multiply
    5,191,396.54x = 7,791,980.01 × 2,634,447.26
  4. Step 4: Simplify right side
    5,191,396.54x = 20,527,560,387,319.27
  5. Step 5: Solve for x
    x = 20,527,560,387,319.27/5,191,396.54
  6. Step 6: Final answer
    x = 3,954,149.95

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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.