Home / 3,192,937.40-4,785,247.55-1,297,462.88

Finding the Fourth Proportional to 3,192,937.40, 4,785,247.55 and 1,297,462.88

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Solution

The fourth proportional to 3,192,937.40, 4,785,247.55 and 1,297,462.88 is: 1,944,504.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,937.40 : 4,785,247.55 = 1,297,462.88 : x
  2. Step 2: Convert to fraction form
    3,192,937.40/4,785,247.55 = 1,297,462.88/x
  3. Step 3: Cross multiply
    3,192,937.40x = 4,785,247.55 × 1,297,462.88
  4. Step 4: Simplify right side
    3,192,937.40x = 6,208,681,037,322.39
  5. Step 5: Solve for x
    x = 6,208,681,037,322.39/3,192,937.40
  6. Step 6: Final answer
    x = 1,944,504.47

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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.