Home / 3,580,675.11-4,941,326.51-1,949,077.43

Finding the Fourth Proportional to 3,580,675.11, 4,941,326.51 and 1,949,077.43

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Solution

The fourth proportional to 3,580,675.11, 4,941,326.51 and 1,949,077.43 is: 2,689,724.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,675.11 : 4,941,326.51 = 1,949,077.43 : x
  2. Step 2: Convert to fraction form
    3,580,675.11/4,941,326.51 = 1,949,077.43/x
  3. Step 3: Cross multiply
    3,580,675.11x = 4,941,326.51 × 1,949,077.43
  4. Step 4: Simplify right side
    3,580,675.11x = 9,631,027,974,901.67
  5. Step 5: Solve for x
    x = 9,631,027,974,901.67/3,580,675.11
  6. Step 6: Final answer
    x = 2,689,724.05

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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.