Home / 3,509,864.30-5,265,780.60-1,489,076.30

Finding the Fourth Proportional to 3,509,864.30, 5,265,780.60 and 1,489,076.30

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Solution

The fourth proportional to 3,509,864.30, 5,265,780.60 and 1,489,076.30 is: 2,234,031.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,864.30 : 5,265,780.60 = 1,489,076.30 : x
  2. Step 2: Convert to fraction form
    3,509,864.30/5,265,780.60 = 1,489,076.30/x
  3. Step 3: Cross multiply
    3,509,864.30x = 5,265,780.60 × 1,489,076.30
  4. Step 4: Simplify right side
    3,509,864.30x = 7,841,149,092,459.78
  5. Step 5: Solve for x
    x = 7,841,149,092,459.78/3,509,864.30
  6. Step 6: Final answer
    x = 2,234,031.98

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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.