Home / 2,169,313.88-3,252,950.88-802,142.96

Finding the Fourth Proportional to 2,169,313.88, 3,252,950.88 and 802,142.96

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Solution

The fourth proportional to 2,169,313.88, 3,252,950.88 and 802,142.96 is: 1,202,837.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,313.88 : 3,252,950.88 = 802,142.96 : x
  2. Step 2: Convert to fraction form
    2,169,313.88/3,252,950.88 = 802,142.96/x
  3. Step 3: Cross multiply
    2,169,313.88x = 3,252,950.88 × 802,142.96
  4. Step 4: Simplify right side
    2,169,313.88x = 2,609,331,631,353.05
  5. Step 5: Solve for x
    x = 2,609,331,631,353.05/2,169,313.88
  6. Step 6: Final answer
    x = 1,202,837.29

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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.