Home / 3,959,624.72-5,464,282.02-2,148,788.72

Finding the Fourth Proportional to 3,959,624.72, 5,464,282.02 and 2,148,788.72

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Solution

The fourth proportional to 3,959,624.72, 5,464,282.02 and 2,148,788.72 is: 2,965,328.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,624.72 : 5,464,282.02 = 2,148,788.72 : x
  2. Step 2: Convert to fraction form
    3,959,624.72/5,464,282.02 = 2,148,788.72/x
  3. Step 3: Cross multiply
    3,959,624.72x = 5,464,282.02 × 2,148,788.72
  4. Step 4: Simplify right side
    3,959,624.72x = 11,741,587,567,474.81
  5. Step 5: Solve for x
    x = 11,741,587,567,474.81/3,959,624.72
  6. Step 6: Final answer
    x = 2,965,328.38

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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.