Home / 3,995,384.64-5,993,132.31-1,299,723.98

Finding the Fourth Proportional to 3,995,384.64, 5,993,132.31 and 1,299,723.98

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Solution

The fourth proportional to 3,995,384.64, 5,993,132.31 and 1,299,723.98 is: 1,949,603.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995,384.64 : 5,993,132.31 = 1,299,723.98 : x
  2. Step 2: Convert to fraction form
    3,995,384.64/5,993,132.31 = 1,299,723.98/x
  3. Step 3: Cross multiply
    3,995,384.64x = 5,993,132.31 × 1,299,723.98
  4. Step 4: Simplify right side
    3,995,384.64x = 7,789,417,752,309.61
  5. Step 5: Solve for x
    x = 7,789,417,752,309.61/3,995,384.64
  6. Step 6: Final answer
    x = 1,949,603.97

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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.