Home / 4,026,956.43-5,557,200.78-2,216,120.43

Finding the Fourth Proportional to 4,026,956.43, 5,557,200.78 and 2,216,120.43

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Solution

The fourth proportional to 4,026,956.43, 5,557,200.78 and 2,216,120.43 is: 3,058,246.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,026,956.43 : 5,557,200.78 = 2,216,120.43 : x
  2. Step 2: Convert to fraction form
    4,026,956.43/5,557,200.78 = 2,216,120.43/x
  3. Step 3: Cross multiply
    4,026,956.43x = 5,557,200.78 × 2,216,120.43
  4. Step 4: Simplify right side
    4,026,956.43x = 12,315,426,161,330.43
  5. Step 5: Solve for x
    x = 12,315,426,161,330.43/4,026,956.43
  6. Step 6: Final answer
    x = 3,058,246.69

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1.5x scale

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.