Home / 4,760,127.68-7,140,421.16-1,565,183.12

Finding the Fourth Proportional to 4,760,127.68, 7,140,421.16 and 1,565,183.12

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Solution

The fourth proportional to 4,760,127.68, 7,140,421.16 and 1,565,183.12 is: 2,347,850.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,760,127.68 : 7,140,421.16 = 1,565,183.12 : x
  2. Step 2: Convert to fraction form
    4,760,127.68/7,140,421.16 = 1,565,183.12/x
  3. Step 3: Cross multiply
    4,760,127.68x = 7,140,421.16 × 1,565,183.12
  4. Step 4: Simplify right side
    4,760,127.68x = 11,176,066,691,086.83
  5. Step 5: Solve for x
    x = 11,176,066,691,086.83/4,760,127.68
  6. Step 6: Final answer
    x = 2,347,850.19

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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.