Home / 3,109,503.41-4,291,118.82-1,732,816.92

Finding the Fourth Proportional to 3,109,503.41, 4,291,118.82 and 1,732,816.92

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Solution

The fourth proportional to 3,109,503.41, 4,291,118.82 and 1,732,816.92 is: 2,391,289.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,503.41 : 4,291,118.82 = 1,732,816.92 : x
  2. Step 2: Convert to fraction form
    3,109,503.41/4,291,118.82 = 1,732,816.92/x
  3. Step 3: Cross multiply
    3,109,503.41x = 4,291,118.82 × 1,732,816.92
  4. Step 4: Simplify right side
    3,109,503.41x = 7,435,723,297,026.44
  5. Step 5: Solve for x
    x = 7,435,723,297,026.44/3,109,503.41
  6. Step 6: Final answer
    x = 2,391,289.65

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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.