Home / 2,865,335.85-3,953,589.97-1,642,025.10

Finding the Fourth Proportional to 2,865,335.85, 3,953,589.97 and 1,642,025.10

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Solution

The fourth proportional to 2,865,335.85, 3,953,589.97 and 1,642,025.10 is: 2,265,665.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,335.85 : 3,953,589.97 = 1,642,025.10 : x
  2. Step 2: Convert to fraction form
    2,865,335.85/3,953,589.97 = 1,642,025.10/x
  3. Step 3: Cross multiply
    2,865,335.85x = 3,953,589.97 × 1,642,025.10
  4. Step 4: Simplify right side
    2,865,335.85x = 6,491,893,965,848.25
  5. Step 5: Solve for x
    x = 6,491,893,965,848.25/2,865,335.85
  6. Step 6: Final answer
    x = 2,265,665.98

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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.