Home / 2,296,868.10-3,169,646.73-1,278,272.94

Finding the Fourth Proportional to 2,296,868.10, 3,169,646.73 and 1,278,272.94

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Solution

The fourth proportional to 2,296,868.10, 3,169,646.73 and 1,278,272.94 is: 1,763,999.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,296,868.10 : 3,169,646.73 = 1,278,272.94 : x
  2. Step 2: Convert to fraction form
    2,296,868.10/3,169,646.73 = 1,278,272.94/x
  3. Step 3: Cross multiply
    2,296,868.10x = 3,169,646.73 × 1,278,272.94
  4. Step 4: Simplify right side
    2,296,868.10x = 4,051,673,644,318.49
  5. Step 5: Solve for x
    x = 4,051,673,644,318.49/2,296,868.10
  6. Step 6: Final answer
    x = 1,763,999.27

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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.