Home / 3,452,800.80-5,178,747.60-1,056,885.60

Finding the Fourth Proportional to 3,452,800.80, 5,178,747.60 and 1,056,885.60

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Solution

The fourth proportional to 3,452,800.80, 5,178,747.60 and 1,056,885.60 is: 1,585,189.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452,800.80 : 5,178,747.60 = 1,056,885.60 : x
  2. Step 2: Convert to fraction form
    3,452,800.80/5,178,747.60 = 1,056,885.60/x
  3. Step 3: Cross multiply
    3,452,800.80x = 5,178,747.60 × 1,056,885.60
  4. Step 4: Simplify right side
    3,452,800.80x = 5,473,343,764,474.56
  5. Step 5: Solve for x
    x = 5,473,343,764,474.56/3,452,800.80
  6. Step 6: Final answer
    x = 1,585,189.56

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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.