Home / 4,255,415.29-5,872,466.28-2,321,676.07

Finding the Fourth Proportional to 4,255,415.29, 5,872,466.28 and 2,321,676.07

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Solution

The fourth proportional to 4,255,415.29, 5,872,466.28 and 2,321,676.07 is: 3,203,909.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,255,415.29 : 5,872,466.28 = 2,321,676.07 : x
  2. Step 2: Convert to fraction form
    4,255,415.29/5,872,466.28 = 2,321,676.07/x
  3. Step 3: Cross multiply
    4,255,415.29x = 5,872,466.28 × 2,321,676.07
  4. Step 4: Simplify right side
    4,255,415.29x = 13,633,964,428,183.04
  5. Step 5: Solve for x
    x = 13,633,964,428,183.04/4,255,415.29
  6. Step 6: Final answer
    x = 3,203,909.25

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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.