Home / 4,264,819.20-6,386,731.20-2,837,145.60

Finding the Fourth Proportional to 4,264,819.20, 6,386,731.20 and 2,837,145.60

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Solution

The fourth proportional to 4,264,819.20, 6,386,731.20 and 2,837,145.60 is: 4,248,734.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,264,819.20 : 6,386,731.20 = 2,837,145.60 : x
  2. Step 2: Convert to fraction form
    4,264,819.20/6,386,731.20 = 2,837,145.60/x
  3. Step 3: Cross multiply
    4,264,819.20x = 6,386,731.20 × 2,837,145.60
  4. Step 4: Simplify right side
    4,264,819.20x = 18,120,086,322,462.72
  5. Step 5: Solve for x
    x = 18,120,086,322,462.72/4,264,819.20
  6. Step 6: Final answer
    x = 4,248,734.93

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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.