Home / 3,564,009.80-5,346,014.70-1,766,198.60

Finding the Fourth Proportional to 3,564,009.80, 5,346,014.70 and 1,766,198.60

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Solution

The fourth proportional to 3,564,009.80, 5,346,014.70 and 1,766,198.60 is: 2,649,297.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,009.80 : 5,346,014.70 = 1,766,198.60 : x
  2. Step 2: Convert to fraction form
    3,564,009.80/5,346,014.70 = 1,766,198.60/x
  3. Step 3: Cross multiply
    3,564,009.80x = 5,346,014.70 × 1,766,198.60
  4. Step 4: Simplify right side
    3,564,009.80x = 9,442,123,678,719.42
  5. Step 5: Solve for x
    x = 9,442,123,678,719.42/3,564,009.80
  6. Step 6: Final answer
    x = 2,649,297.90

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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.