Home / 3,847,948.80-5,770,562.40-1,323,016.80

Finding the Fourth Proportional to 3,847,948.80, 5,770,562.40 and 1,323,016.80

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Solution

The fourth proportional to 3,847,948.80, 5,770,562.40 and 1,323,016.80 is: 1,984,057.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,847,948.80 : 5,770,562.40 = 1,323,016.80 : x
  2. Step 2: Convert to fraction form
    3,847,948.80/5,770,562.40 = 1,323,016.80/x
  3. Step 3: Cross multiply
    3,847,948.80x = 5,770,562.40 × 1,323,016.80
  4. Step 4: Simplify right side
    3,847,948.80x = 7,634,551,000,648.32
  5. Step 5: Solve for x
    x = 7,634,551,000,648.32/3,847,948.80
  6. Step 6: Final answer
    x = 1,984,057.32

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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.