Home / 3,546,401.70-5,319,602.55-987,611.70

Finding the Fourth Proportional to 3,546,401.70, 5,319,602.55 and 987,611.70

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Solution

The fourth proportional to 3,546,401.70, 5,319,602.55 and 987,611.70 is: 1,481,417.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546,401.70 : 5,319,602.55 = 987,611.70 : x
  2. Step 2: Convert to fraction form
    3,546,401.70/5,319,602.55 = 987,611.70/x
  3. Step 3: Cross multiply
    3,546,401.70x = 5,319,602.55 × 987,611.70
  4. Step 4: Simplify right side
    3,546,401.70x = 5,253,701,717,729.84
  5. Step 5: Solve for x
    x = 5,253,701,717,729.84/3,546,401.70
  6. Step 6: Final answer
    x = 1,481,417.55

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Similar ratio
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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.