Home / 3,203,085.29-4,420,344.42-1,962,674.08

Finding the Fourth Proportional to 3,203,085.29, 4,420,344.42 and 1,962,674.08

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Solution

The fourth proportional to 3,203,085.29, 4,420,344.42 and 1,962,674.08 is: 2,708,543.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203,085.29 : 4,420,344.42 = 1,962,674.08 : x
  2. Step 2: Convert to fraction form
    3,203,085.29/4,420,344.42 = 1,962,674.08/x
  3. Step 3: Cross multiply
    3,203,085.29x = 4,420,344.42 × 1,962,674.08
  4. Step 4: Simplify right side
    3,203,085.29x = 8,675,695,406,755.77
  5. Step 5: Solve for x
    x = 8,675,695,406,755.77/3,203,085.29
  6. Step 6: Final answer
    x = 2,708,543.37

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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.