Home / 4,026,881.20-5,557,096.86-2,216,045.20

Finding the Fourth Proportional to 4,026,881.20, 5,557,096.86 and 2,216,045.20

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Solution

The fourth proportional to 4,026,881.20, 5,557,096.86 and 2,216,045.20 is: 3,058,142.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,026,881.20 : 5,557,096.86 = 2,216,045.20 : x
  2. Step 2: Convert to fraction form
    4,026,881.20/5,557,096.86 = 2,216,045.20/x
  3. Step 3: Cross multiply
    4,026,881.20x = 5,557,096.86 × 2,216,045.20
  4. Step 4: Simplify right side
    4,026,881.20x = 12,314,777,822,538.07
  5. Step 5: Solve for x
    x = 12,314,777,822,538.07/4,026,881.20
  6. Step 6: Final answer
    x = 3,058,142.82

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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.