Home / 3,654,819.72-5,483,351.70-1,634,762.88

Finding the Fourth Proportional to 3,654,819.72, 5,483,351.70 and 1,634,762.88

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Solution

The fourth proportional to 3,654,819.72, 5,483,351.70 and 1,634,762.88 is: 2,452,646.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,819.72 : 5,483,351.70 = 1,634,762.88 : x
  2. Step 2: Convert to fraction form
    3,654,819.72/5,483,351.70 = 1,634,762.88/x
  3. Step 3: Cross multiply
    3,654,819.72x = 5,483,351.70 × 1,634,762.88
  4. Step 4: Simplify right side
    3,654,819.72x = 8,963,979,817,144.90
  5. Step 5: Solve for x
    x = 8,963,979,817,144.90/3,654,819.72
  6. Step 6: Final answer
    x = 2,452,646.23

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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.