Home / 5,217,458.22-7,826,724.12-1,805,738.82

Finding the Fourth Proportional to 5,217,458.22, 7,826,724.12 and 1,805,738.82

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Solution

The fourth proportional to 5,217,458.22, 7,826,724.12 and 1,805,738.82 is: 2,708,794.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,217,458.22 : 7,826,724.12 = 1,805,738.82 : x
  2. Step 2: Convert to fraction form
    5,217,458.22/7,826,724.12 = 1,805,738.82/x
  3. Step 3: Cross multiply
    5,217,458.22x = 7,826,724.12 × 1,805,738.82
  4. Step 4: Simplify right side
    5,217,458.22x = 14,133,019,576,914.34
  5. Step 5: Solve for x
    x = 14,133,019,576,914.34/5,217,458.22
  6. Step 6: Final answer
    x = 2,708,794.01

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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.