Home / 3,847,072.80-5,770,609.20-1,602,919.20

Finding the Fourth Proportional to 3,847,072.80, 5,770,609.20 and 1,602,919.20

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Solution

The fourth proportional to 3,847,072.80, 5,770,609.20 and 1,602,919.20 is: 2,404,378.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,847,072.80 : 5,770,609.20 = 1,602,919.20 : x
  2. Step 2: Convert to fraction form
    3,847,072.80/5,770,609.20 = 1,602,919.20/x
  3. Step 3: Cross multiply
    3,847,072.80x = 5,770,609.20 × 1,602,919.20
  4. Step 4: Simplify right side
    3,847,072.80x = 9,249,820,282,376.64
  5. Step 5: Solve for x
    x = 9,249,820,282,376.64/3,847,072.80
  6. Step 6: Final answer
    x = 2,404,378.80

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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.