Home / 2,021,932.24-2,790,265.80-1,162,661.20

Finding the Fourth Proportional to 2,021,932.24, 2,790,265.80 and 1,162,661.20

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Solution

The fourth proportional to 2,021,932.24, 2,790,265.80 and 1,162,661.20 is: 1,604,472.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,932.24 : 2,790,265.80 = 1,162,661.20 : x
  2. Step 2: Convert to fraction form
    2,021,932.24/2,790,265.80 = 1,162,661.20/x
  3. Step 3: Cross multiply
    2,021,932.24x = 2,790,265.80 × 1,162,661.20
  4. Step 4: Simplify right side
    2,021,932.24x = 3,244,133,783,346.96
  5. Step 5: Solve for x
    x = 3,244,133,783,346.96/2,021,932.24
  6. Step 6: Final answer
    x = 1,604,472.06

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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.