Home / 3,310,169.86-4,958,365.74-2,106,127.90

Finding the Fourth Proportional to 3,310,169.86, 4,958,365.74 and 2,106,127.90

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Solution

The fourth proportional to 3,310,169.86, 4,958,365.74 and 2,106,127.90 is: 3,154,808.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310,169.86 : 4,958,365.74 = 2,106,127.90 : x
  2. Step 2: Convert to fraction form
    3,310,169.86/4,958,365.74 = 2,106,127.90/x
  3. Step 3: Cross multiply
    3,310,169.86x = 4,958,365.74 × 2,106,127.90
  4. Step 4: Simplify right side
    3,310,169.86x = 10,442,952,423,418.15
  5. Step 5: Solve for x
    x = 10,442,952,423,418.15/3,310,169.86
  6. Step 6: Final answer
    x = 3,154,808.62

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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.