Home / 2,158,711.86-3,237,476.64-810,770.22

Finding the Fourth Proportional to 2,158,711.86, 3,237,476.64 and 810,770.22

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Solution

The fourth proportional to 2,158,711.86, 3,237,476.64 and 810,770.22 is: 1,215,933.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,158,711.86 : 3,237,476.64 = 810,770.22 : x
  2. Step 2: Convert to fraction form
    2,158,711.86/3,237,476.64 = 810,770.22/x
  3. Step 3: Cross multiply
    2,158,711.86x = 3,237,476.64 × 810,770.22
  4. Step 4: Simplify right side
    2,158,711.86x = 2,624,849,647,657.66
  5. Step 5: Solve for x
    x = 2,624,849,647,657.66/2,158,711.86
  6. Step 6: Final answer
    x = 1,215,933.31

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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.