Home / 2,746,187.46-3,789,963.20-1,522,876.68

Finding the Fourth Proportional to 2,746,187.46, 3,789,963.20 and 1,522,876.68

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Solution

The fourth proportional to 2,746,187.46, 3,789,963.20 and 1,522,876.68 is: 2,101,694.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,746,187.46 : 3,789,963.20 = 1,522,876.68 : x
  2. Step 2: Convert to fraction form
    2,746,187.46/3,789,963.20 = 1,522,876.68/x
  3. Step 3: Cross multiply
    2,746,187.46x = 3,789,963.20 × 1,522,876.68
  4. Step 4: Simplify right side
    2,746,187.46x = 5,771,646,579,145.37
  5. Step 5: Solve for x
    x = 5,771,646,579,145.37/2,746,187.46
  6. Step 6: Final answer
    x = 2,101,694.32

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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.