Home / 3,707,380.20-5,556,923.10-1,577,101.80

Finding the Fourth Proportional to 3,707,380.20, 5,556,923.10 and 1,577,101.80

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Solution

The fourth proportional to 3,707,380.20, 5,556,923.10 and 1,577,101.80 is: 2,363,888.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,707,380.20 : 5,556,923.10 = 1,577,101.80 : x
  2. Step 2: Convert to fraction form
    3,707,380.20/5,556,923.10 = 1,577,101.80/x
  3. Step 3: Cross multiply
    3,707,380.20x = 5,556,923.10 × 1,577,101.80
  4. Step 4: Simplify right side
    3,707,380.20x = 8,763,833,423,471.58
  5. Step 5: Solve for x
    x = 8,763,833,423,471.58/3,707,380.20
  6. Step 6: Final answer
    x = 2,363,888.50

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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.