Home / 3,004,161.86-4,145,909.38-1,715,416.22

Finding the Fourth Proportional to 3,004,161.86, 4,145,909.38 and 1,715,416.22

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Solution

The fourth proportional to 3,004,161.86, 4,145,909.38 and 1,715,416.22 is: 2,367,369.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,004,161.86 : 4,145,909.38 = 1,715,416.22 : x
  2. Step 2: Convert to fraction form
    3,004,161.86/4,145,909.38 = 1,715,416.22/x
  3. Step 3: Cross multiply
    3,004,161.86x = 4,145,909.38 × 1,715,416.22
  4. Step 4: Simplify right side
    3,004,161.86x = 7,111,960,172,084.06
  5. Step 5: Solve for x
    x = 7,111,960,172,084.06/3,004,161.86
  6. Step 6: Final answer
    x = 2,367,369.17

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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.