Home / 3,528,727.20-5,295,855.60-1,635,703.20

Finding the Fourth Proportional to 3,528,727.20, 5,295,855.60 and 1,635,703.20

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Solution

The fourth proportional to 3,528,727.20, 5,295,855.60 and 1,635,703.20 is: 2,454,836.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528,727.20 : 5,295,855.60 = 1,635,703.20 : x
  2. Step 2: Convert to fraction form
    3,528,727.20/5,295,855.60 = 1,635,703.20/x
  3. Step 3: Cross multiply
    3,528,727.20x = 5,295,855.60 × 1,635,703.20
  4. Step 4: Simplify right side
    3,528,727.20x = 8,662,447,951,657.92
  5. Step 5: Solve for x
    x = 8,662,447,951,657.92/3,528,727.20
  6. Step 6: Final answer
    x = 2,454,836.39

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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.