Home / 2,379,776.88-3,284,073.96-1,292,027.04

Finding the Fourth Proportional to 2,379,776.88, 3,284,073.96 and 1,292,027.04

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Solution

The fourth proportional to 2,379,776.88, 3,284,073.96 and 1,292,027.04 is: 1,782,987.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,776.88 : 3,284,073.96 = 1,292,027.04 : x
  2. Step 2: Convert to fraction form
    2,379,776.88/3,284,073.96 = 1,292,027.04/x
  3. Step 3: Cross multiply
    2,379,776.88x = 3,284,073.96 × 1,292,027.04
  4. Step 4: Simplify right side
    2,379,776.88x = 4,243,112,357,679.88
  5. Step 5: Solve for x
    x = 4,243,112,357,679.88/2,379,776.88
  6. Step 6: Final answer
    x = 1,782,987.47

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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.