Home / 2,697,908.16-4,039,610.40-2,055,149.94

Finding the Fourth Proportional to 2,697,908.16, 4,039,610.40 and 2,055,149.94

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Solution

The fourth proportional to 2,697,908.16, 4,039,610.40 and 2,055,149.94 is: 3,077,200.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,908.16 : 4,039,610.40 = 2,055,149.94 : x
  2. Step 2: Convert to fraction form
    2,697,908.16/4,039,610.40 = 2,055,149.94/x
  3. Step 3: Cross multiply
    2,697,908.16x = 4,039,610.40 × 2,055,149.94
  4. Step 4: Simplify right side
    2,697,908.16x = 8,302,005,071,183.38
  5. Step 5: Solve for x
    x = 8,302,005,071,183.38/2,697,908.16
  6. Step 6: Final answer
    x = 3,077,200.77

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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.