Home / 3,843,445.20-5,765,830.92-1,570,205.04

Finding the Fourth Proportional to 3,843,445.20, 5,765,830.92 and 1,570,205.04

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Solution

The fourth proportional to 3,843,445.20, 5,765,830.92 and 1,570,205.04 is: 2,355,578.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,843,445.20 : 5,765,830.92 = 1,570,205.04 : x
  2. Step 2: Convert to fraction form
    3,843,445.20/5,765,830.92 = 1,570,205.04/x
  3. Step 3: Cross multiply
    3,843,445.20x = 5,765,830.92 × 1,570,205.04
  4. Step 4: Simplify right side
    3,843,445.20x = 9,053,536,770,371.84
  5. Step 5: Solve for x
    x = 9,053,536,770,371.84/3,843,445.20
  6. Step 6: Final answer
    x = 2,355,578.47

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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.