Home / 2,051,376.80-3,077,196.53-789,204.43

Finding the Fourth Proportional to 2,051,376.80, 3,077,196.53 and 789,204.43

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Solution

The fourth proportional to 2,051,376.80, 3,077,196.53 and 789,204.43 is: 1,183,857.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,376.80 : 3,077,196.53 = 789,204.43 : x
  2. Step 2: Convert to fraction form
    2,051,376.80/3,077,196.53 = 789,204.43/x
  3. Step 3: Cross multiply
    2,051,376.80x = 3,077,196.53 × 789,204.43
  4. Step 4: Simplify right side
    2,051,376.80x = 2,428,537,133,456.63
  5. Step 5: Solve for x
    x = 2,428,537,133,456.63/2,051,376.80
  6. Step 6: Final answer
    x = 1,183,857.17

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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.