Home / 3,745,851.64-5,169,288.90-2,026,972.18

Finding the Fourth Proportional to 3,745,851.64, 5,169,288.90 and 2,026,972.18

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Solution

The fourth proportional to 3,745,851.64, 5,169,288.90 and 2,026,972.18 is: 2,797,228.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,745,851.64 : 5,169,288.90 = 2,026,972.18 : x
  2. Step 2: Convert to fraction form
    3,745,851.64/5,169,288.90 = 2,026,972.18/x
  3. Step 3: Cross multiply
    3,745,851.64x = 5,169,288.90 × 2,026,972.18
  4. Step 4: Simplify right side
    3,745,851.64x = 10,478,004,790,682.80
  5. Step 5: Solve for x
    x = 10,478,004,790,682.80/3,745,851.64
  6. Step 6: Final answer
    x = 2,797,228.99

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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.