Home / 3,572,467.20-5,364,921.60-1,892,851.20

Finding the Fourth Proportional to 3,572,467.20, 5,364,921.60 and 1,892,851.20

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Solution

The fourth proportional to 3,572,467.20, 5,364,921.60 and 1,892,851.20 is: 2,842,572.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572,467.20 : 5,364,921.60 = 1,892,851.20 : x
  2. Step 2: Convert to fraction form
    3,572,467.20/5,364,921.60 = 1,892,851.20/x
  3. Step 3: Cross multiply
    3,572,467.20x = 5,364,921.60 × 1,892,851.20
  4. Step 4: Simplify right side
    3,572,467.20x = 10,154,998,288,465.92
  5. Step 5: Solve for x
    x = 10,154,998,288,465.92/3,572,467.20
  6. Step 6: Final answer
    x = 2,842,572.86

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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.