Home / 2,892,008-4,340,613.84-1,545,321.76

Finding the Fourth Proportional to 2,892,008, 4,340,613.84 and 1,545,321.76

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Solution

The fourth proportional to 2,892,008, 4,340,613.84 and 1,545,321.76 is: 2,319,372.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892,008 : 4,340,613.84 = 1,545,321.76 : x
  2. Step 2: Convert to fraction form
    2,892,008/4,340,613.84 = 1,545,321.76/x
  3. Step 3: Cross multiply
    2,892,008x = 4,340,613.84 × 1,545,321.76
  4. Step 4: Simplify right side
    2,892,008x = 6,707,645,018,709.16
  5. Step 5: Solve for x
    x = 6,707,645,018,709.16/2,892,008
  6. Step 6: Final answer
    x = 2,319,372.91

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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.