Home / 3,586,511.04-4,949,385.30-1,976,879.04

Finding the Fourth Proportional to 3,586,511.04, 4,949,385.30 and 1,976,879.04

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Solution

The fourth proportional to 3,586,511.04, 4,949,385.30 and 1,976,879.04 is: 2,728,093.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586,511.04 : 4,949,385.30 = 1,976,879.04 : x
  2. Step 2: Convert to fraction form
    3,586,511.04/4,949,385.30 = 1,976,879.04/x
  3. Step 3: Cross multiply
    3,586,511.04x = 4,949,385.30 × 1,976,879.04
  4. Step 4: Simplify right side
    3,586,511.04x = 9,784,336,060,454.11
  5. Step 5: Solve for x
    x = 9,784,336,060,454.11/3,586,511.04
  6. Step 6: Final answer
    x = 2,728,093.11

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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.