Home / 4,589,983.95-6,878,677.31-2,904,069.39

Finding the Fourth Proportional to 4,589,983.95, 6,878,677.31 and 2,904,069.39

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Solution

The fourth proportional to 4,589,983.95, 6,878,677.31 and 2,904,069.39 is: 4,352,118.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,589,983.95 : 6,878,677.31 = 2,904,069.39 : x
  2. Step 2: Convert to fraction form
    4,589,983.95/6,878,677.31 = 2,904,069.39/x
  3. Step 3: Cross multiply
    4,589,983.95x = 6,878,677.31 × 2,904,069.39
  4. Step 4: Simplify right side
    4,589,983.95x = 19,976,156,205,138.20
  5. Step 5: Solve for x
    x = 19,976,156,205,138.20/4,589,983.95
  6. Step 6: Final answer
    x = 4,352,118.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.