Home / 5,144,419.54-7,716,625.25-1,550,186.53

Finding the Fourth Proportional to 5,144,419.54, 7,716,625.25 and 1,550,186.53

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Solution

The fourth proportional to 5,144,419.54, 7,716,625.25 and 1,550,186.53 is: 2,325,278.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,144,419.54 : 7,716,625.25 = 1,550,186.53 : x
  2. Step 2: Convert to fraction form
    5,144,419.54/7,716,625.25 = 1,550,186.53/x
  3. Step 3: Cross multiply
    5,144,419.54x = 7,716,625.25 × 1,550,186.53
  4. Step 4: Simplify right side
    5,144,419.54x = 11,962,208,504,191.79
  5. Step 5: Solve for x
    x = 11,962,208,504,191.79/5,144,419.54
  6. Step 6: Final answer
    x = 2,325,278.57

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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.