Home / 2,666,764.94-3,680,107.62-1,443,043.76

Finding the Fourth Proportional to 2,666,764.94, 3,680,107.62 and 1,443,043.76

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Solution

The fourth proportional to 2,666,764.94, 3,680,107.62 and 1,443,043.76 is: 1,991,385.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,764.94 : 3,680,107.62 = 1,443,043.76 : x
  2. Step 2: Convert to fraction form
    2,666,764.94/3,680,107.62 = 1,443,043.76/x
  3. Step 3: Cross multiply
    2,666,764.94x = 3,680,107.62 × 1,443,043.76
  4. Step 4: Simplify right side
    2,666,764.94x = 5,310,556,337,169.45
  5. Step 5: Solve for x
    x = 5,310,556,337,169.45/2,666,764.94
  6. Step 6: Final answer
    x = 1,991,385.24

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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.