Home / 4,026,956.05-5,557,200.26-2,216,120.05

Finding the Fourth Proportional to 4,026,956.05, 5,557,200.26 and 2,216,120.05

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Solution

The fourth proportional to 4,026,956.05, 5,557,200.26 and 2,216,120.05 is: 3,058,246.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,026,956.05 : 5,557,200.26 = 2,216,120.05 : x
  2. Step 2: Convert to fraction form
    4,026,956.05/5,557,200.26 = 2,216,120.05/x
  3. Step 3: Cross multiply
    4,026,956.05x = 5,557,200.26 × 2,216,120.05
  4. Step 4: Simplify right side
    4,026,956.05x = 12,315,422,930,538.01
  5. Step 5: Solve for x
    x = 12,315,422,930,538.01/4,026,956.05
  6. Step 6: Final answer
    x = 3,058,246.17

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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.