Home / 5,225,202.80-7,837,804.20-2,981,567.60

Finding the Fourth Proportional to 5,225,202.80, 7,837,804.20 and 2,981,567.60

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Solution

The fourth proportional to 5,225,202.80, 7,837,804.20 and 2,981,567.60 is: 4,472,351.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,225,202.80 : 7,837,804.20 = 2,981,567.60 : x
  2. Step 2: Convert to fraction form
    5,225,202.80/7,837,804.20 = 2,981,567.60/x
  3. Step 3: Cross multiply
    5,225,202.80x = 7,837,804.20 × 2,981,567.60
  4. Step 4: Simplify right side
    5,225,202.80x = 23,368,943,057,863.92
  5. Step 5: Solve for x
    x = 23,368,943,057,863.92/5,225,202.80
  6. Step 6: Final answer
    x = 4,472,351.40

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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.