Home / 3,426,351.38-5,137,534.43-1,296,599.70

Finding the Fourth Proportional to 3,426,351.38, 5,137,534.43 and 1,296,599.70

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Solution

The fourth proportional to 3,426,351.38, 5,137,534.43 and 1,296,599.70 is: 1,944,145.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,351.38 : 5,137,534.43 = 1,296,599.70 : x
  2. Step 2: Convert to fraction form
    3,426,351.38/5,137,534.43 = 1,296,599.70/x
  3. Step 3: Cross multiply
    3,426,351.38x = 5,137,534.43 × 1,296,599.70
  4. Step 4: Simplify right side
    3,426,351.38x = 6,661,325,600,677.67
  5. Step 5: Solve for x
    x = 6,661,325,600,677.67/3,426,351.38
  6. Step 6: Final answer
    x = 1,944,145.50

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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.