Home / 2,104,621.30-3,157,515.15-1,396,033.30

Finding the Fourth Proportional to 2,104,621.30, 3,157,515.15 and 1,396,033.30

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Solution

The fourth proportional to 2,104,621.30, 3,157,515.15 and 1,396,033.30 is: 2,094,436.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,104,621.30 : 3,157,515.15 = 1,396,033.30 : x
  2. Step 2: Convert to fraction form
    2,104,621.30/3,157,515.15 = 1,396,033.30/x
  3. Step 3: Cross multiply
    2,104,621.30x = 3,157,515.15 × 1,396,033.30
  4. Step 4: Simplify right side
    2,104,621.30x = 4,407,996,294,654.50
  5. Step 5: Solve for x
    x = 4,407,996,294,654.50/2,104,621.30
  6. Step 6: Final answer
    x = 2,094,436.80

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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.