Home / 2,317,279.77-3,476,878.89-1,251,067.86

Finding the Fourth Proportional to 2,317,279.77, 3,476,878.89 and 1,251,067.86

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Solution

The fourth proportional to 2,317,279.77, 3,476,878.89 and 1,251,067.86 is: 1,877,119.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317,279.77 : 3,476,878.89 = 1,251,067.86 : x
  2. Step 2: Convert to fraction form
    2,317,279.77/3,476,878.89 = 1,251,067.86/x
  3. Step 3: Cross multiply
    2,317,279.77x = 3,476,878.89 × 1,251,067.86
  4. Step 4: Simplify right side
    2,317,279.77x = 4,349,811,432,391.48
  5. Step 5: Solve for x
    x = 4,349,811,432,391.48/2,317,279.77
  6. Step 6: Final answer
    x = 1,877,119.67

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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.