Home / 3,654,820.72-5,483,353.20-1,634,763.88

Finding the Fourth Proportional to 3,654,820.72, 5,483,353.20 and 1,634,763.88

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Solution

The fourth proportional to 3,654,820.72, 5,483,353.20 and 1,634,763.88 is: 2,452,647.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,820.72 : 5,483,353.20 = 1,634,763.88 : x
  2. Step 2: Convert to fraction form
    3,654,820.72/5,483,353.20 = 1,634,763.88/x
  3. Step 3: Cross multiply
    3,654,820.72x = 5,483,353.20 × 1,634,763.88
  4. Step 4: Simplify right side
    3,654,820.72x = 8,963,987,752,642.42
  5. Step 5: Solve for x
    x = 8,963,987,752,642.42/3,654,820.72
  6. Step 6: Final answer
    x = 2,452,647.73

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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.