Home / 3,532,254.75-5,299,172.28-1,288,392.75

Finding the Fourth Proportional to 3,532,254.75, 5,299,172.28 and 1,288,392.75

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Solution

The fourth proportional to 3,532,254.75, 5,299,172.28 and 1,288,392.75 is: 1,932,877.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532,254.75 : 5,299,172.28 = 1,288,392.75 : x
  2. Step 2: Convert to fraction form
    3,532,254.75/5,299,172.28 = 1,288,392.75/x
  3. Step 3: Cross multiply
    3,532,254.75x = 5,299,172.28 × 1,288,392.75
  4. Step 4: Simplify right side
    3,532,254.75x = 6,827,415,146,552.97
  5. Step 5: Solve for x
    x = 6,827,415,146,552.97/3,532,254.75
  6. Step 6: Final answer
    x = 1,932,877.33

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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.