Home / 2,078,004.62-2,867,619.08-1,160,249.34

Finding the Fourth Proportional to 2,078,004.62, 2,867,619.08 and 1,160,249.34

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Solution

The fourth proportional to 2,078,004.62, 2,867,619.08 and 1,160,249.34 is: 1,601,128.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,004.62 : 2,867,619.08 = 1,160,249.34 : x
  2. Step 2: Convert to fraction form
    2,078,004.62/2,867,619.08 = 1,160,249.34/x
  3. Step 3: Cross multiply
    2,078,004.62x = 2,867,619.08 × 1,160,249.34
  4. Step 4: Simplify right side
    2,078,004.62x = 3,327,153,144,941.41
  5. Step 5: Solve for x
    x = 3,327,153,144,941.41/2,078,004.62
  6. Step 6: Final answer
    x = 1,601,128.85

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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.