Home / 3,705,196.80-5,557,795.20-1,815,628.80

Finding the Fourth Proportional to 3,705,196.80, 5,557,795.20 and 1,815,628.80

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Solution

The fourth proportional to 3,705,196.80, 5,557,795.20 and 1,815,628.80 is: 2,723,443.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,705,196.80 : 5,557,795.20 = 1,815,628.80 : x
  2. Step 2: Convert to fraction form
    3,705,196.80/5,557,795.20 = 1,815,628.80/x
  3. Step 3: Cross multiply
    3,705,196.80x = 5,557,795.20 × 1,815,628.80
  4. Step 4: Simplify right side
    3,705,196.80x = 10,090,893,029,621.76
  5. Step 5: Solve for x
    x = 10,090,893,029,621.76/3,705,196.80
  6. Step 6: Final answer
    x = 2,723,443.20

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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.