Home / 5,330,325.72-7,355,826.45-2,882,939.16

Finding the Fourth Proportional to 5,330,325.72, 7,355,826.45 and 2,882,939.16

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Solution

The fourth proportional to 5,330,325.72, 7,355,826.45 and 2,882,939.16 is: 3,978,443.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,330,325.72 : 7,355,826.45 = 2,882,939.16 : x
  2. Step 2: Convert to fraction form
    5,330,325.72/7,355,826.45 = 2,882,939.16/x
  3. Step 3: Cross multiply
    5,330,325.72x = 7,355,826.45 × 2,882,939.16
  4. Step 4: Simplify right side
    5,330,325.72x = 21,206,400,126,868.79
  5. Step 5: Solve for x
    x = 21,206,400,126,868.79/5,330,325.72
  6. Step 6: Final answer
    x = 3,978,443.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.