Home / 3,189,203.57-4,786,047.07-2,884,289.33

Finding the Fourth Proportional to 3,189,203.57, 4,786,047.07 and 2,884,289.33

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Solution

The fourth proportional to 3,189,203.57, 4,786,047.07 and 2,884,289.33 is: 4,328,461.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,203.57 : 4,786,047.07 = 2,884,289.33 : x
  2. Step 2: Convert to fraction form
    3,189,203.57/4,786,047.07 = 2,884,289.33/x
  3. Step 3: Cross multiply
    3,189,203.57x = 4,786,047.07 × 2,884,289.33
  4. Step 4: Simplify right side
    3,189,203.57x = 13,804,344,501,633.16
  5. Step 5: Solve for x
    x = 13,804,344,501,633.16/3,189,203.57
  6. Step 6: Final answer
    x = 4,328,461.38

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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.