Home / 3,189,246.20-4,786,111.07-2,884,332.03

Finding the Fourth Proportional to 3,189,246.20, 4,786,111.07 and 2,884,332.03

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Solution

The fourth proportional to 3,189,246.20, 4,786,111.07 and 2,884,332.03 is: 4,328,525.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,246.20 : 4,786,111.07 = 2,884,332.03 : x
  2. Step 2: Convert to fraction form
    3,189,246.20/4,786,111.07 = 2,884,332.03/x
  3. Step 3: Cross multiply
    3,189,246.20x = 4,786,111.07 × 2,884,332.03
  4. Step 4: Simplify right side
    3,189,246.20x = 13,804,733,458,338.57
  5. Step 5: Solve for x
    x = 13,804,733,458,338.57/3,189,246.20
  6. Step 6: Final answer
    x = 4,328,525.49

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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.