Home / 5,655,181.40-8,482,383.30-1,816,947.80

Finding the Fourth Proportional to 5,655,181.40, 8,482,383.30 and 1,816,947.80

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Solution

The fourth proportional to 5,655,181.40, 8,482,383.30 and 1,816,947.80 is: 2,725,296.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655,181.40 : 8,482,383.30 = 1,816,947.80 : x
  2. Step 2: Convert to fraction form
    5,655,181.40/8,482,383.30 = 1,816,947.80/x
  3. Step 3: Cross multiply
    5,655,181.40x = 8,482,383.30 × 1,816,947.80
  4. Step 4: Simplify right side
    5,655,181.40x = 15,412,047,675,691.74
  5. Step 5: Solve for x
    x = 15,412,047,675,691.74/5,655,181.40
  6. Step 6: Final answer
    x = 2,725,296.78

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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.