Home / 3,711,849.86-5,567,107.26-1,689,623.30

Finding the Fourth Proportional to 3,711,849.86, 5,567,107.26 and 1,689,623.30

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Solution

The fourth proportional to 3,711,849.86, 5,567,107.26 and 1,689,623.30 is: 2,534,131.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711,849.86 : 5,567,107.26 = 1,689,623.30 : x
  2. Step 2: Convert to fraction form
    3,711,849.86/5,567,107.26 = 1,689,623.30/x
  3. Step 3: Cross multiply
    3,711,849.86x = 5,567,107.26 × 1,689,623.30
  4. Step 4: Simplify right side
    3,711,849.86x = 9,406,314,140,095.16
  5. Step 5: Solve for x
    x = 9,406,314,140,095.16/3,711,849.86
  6. Step 6: Final answer
    x = 2,534,131.09

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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.