Home / 3,653,312.92-5,041,581.64-2,021,832.79

Finding the Fourth Proportional to 3,653,312.92, 5,041,581.64 and 2,021,832.79

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Solution

The fourth proportional to 3,653,312.92, 5,041,581.64 and 2,021,832.79 is: 2,790,134.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,312.92 : 5,041,581.64 = 2,021,832.79 : x
  2. Step 2: Convert to fraction form
    3,653,312.92/5,041,581.64 = 2,021,832.79/x
  3. Step 3: Cross multiply
    3,653,312.92x = 5,041,581.64 × 2,021,832.79
  4. Step 4: Simplify right side
    3,653,312.92x = 10,193,235,055,555.44
  5. Step 5: Solve for x
    x = 10,193,235,055,555.44/3,653,312.92
  6. Step 6: Final answer
    x = 2,790,134.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.