Home / 2,320,320.14-3,201,324.03-1,352,765.78

Finding the Fourth Proportional to 2,320,320.14, 3,201,324.03 and 1,352,765.78

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Solution

The fourth proportional to 2,320,320.14, 3,201,324.03 and 1,352,765.78 is: 1,866,398.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,320.14 : 3,201,324.03 = 1,352,765.78 : x
  2. Step 2: Convert to fraction form
    2,320,320.14/3,201,324.03 = 1,352,765.78/x
  3. Step 3: Cross multiply
    2,320,320.14x = 3,201,324.03 × 1,352,765.78
  4. Step 4: Simplify right side
    2,320,320.14x = 4,330,641,598,475.69
  5. Step 5: Solve for x
    x = 4,330,641,598,475.69/2,320,320.14
  6. Step 6: Final answer
    x = 1,866,398.31

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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.