Home / 4,026,956.90-5,557,201.43-2,216,120.90

Finding the Fourth Proportional to 4,026,956.90, 5,557,201.43 and 2,216,120.90

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Solution

The fourth proportional to 4,026,956.90, 5,557,201.43 and 2,216,120.90 is: 3,058,247.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,026,956.90 : 5,557,201.43 = 2,216,120.90 : x
  2. Step 2: Convert to fraction form
    4,026,956.90/5,557,201.43 = 2,216,120.90/x
  3. Step 3: Cross multiply
    4,026,956.90x = 5,557,201.43 × 2,216,120.90
  4. Step 4: Simplify right side
    4,026,956.90x = 12,315,430,209,559.28
  5. Step 5: Solve for x
    x = 12,315,430,209,559.28/4,026,956.90
  6. Step 6: Final answer
    x = 3,058,247.34

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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.