Home / 2,196,396.80-3,295,135.20-757,102.40

Finding the Fourth Proportional to 2,196,396.80, 3,295,135.20 and 757,102.40

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Solution

The fourth proportional to 2,196,396.80, 3,295,135.20 and 757,102.40 is: 1,135,839.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,396.80 : 3,295,135.20 = 757,102.40 : x
  2. Step 2: Convert to fraction form
    2,196,396.80/3,295,135.20 = 757,102.40/x
  3. Step 3: Cross multiply
    2,196,396.80x = 3,295,135.20 × 757,102.40
  4. Step 4: Simplify right side
    2,196,396.80x = 2,494,754,768,244.48
  5. Step 5: Solve for x
    x = 2,494,754,768,244.48/2,196,396.80
  6. Step 6: Final answer
    x = 1,135,839.74

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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.