Home / 3,475,454.80-4,796,081.31-1,947,591.76

Finding the Fourth Proportional to 3,475,454.80, 4,796,081.31 and 1,947,591.76

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Solution

The fourth proportional to 3,475,454.80, 4,796,081.31 and 1,947,591.76 is: 2,687,650.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,475,454.80 : 4,796,081.31 = 1,947,591.76 : x
  2. Step 2: Convert to fraction form
    3,475,454.80/4,796,081.31 = 1,947,591.76/x
  3. Step 3: Cross multiply
    3,475,454.80x = 4,796,081.31 × 1,947,591.76
  4. Step 4: Simplify right side
    3,475,454.80x = 9,340,808,439,646.00
  5. Step 5: Solve for x
    x = 9,340,808,439,646.00/3,475,454.80
  6. Step 6: Final answer
    x = 2,687,650.68

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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.