Home / 2,666,958.05-3,680,411.23-1,443,263.27

Finding the Fourth Proportional to 2,666,958.05, 3,680,411.23 and 1,443,263.27

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Solution

The fourth proportional to 2,666,958.05, 3,680,411.23 and 1,443,263.27 is: 1,991,708.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,958.05 : 3,680,411.23 = 1,443,263.27 : x
  2. Step 2: Convert to fraction form
    2,666,958.05/3,680,411.23 = 1,443,263.27/x
  3. Step 3: Cross multiply
    2,666,958.05x = 3,680,411.23 × 1,443,263.27
  4. Step 4: Simplify right side
    2,666,958.05x = 5,311,802,331,171.30
  5. Step 5: Solve for x
    x = 5,311,802,331,171.30/2,666,958.05
  6. Step 6: Final answer
    x = 1,991,708.24

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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.