Home / 2,080,628.82-3,120,943.22-584,720.82

Finding the Fourth Proportional to 2,080,628.82, 3,120,943.22 and 584,720.82

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Solution

The fourth proportional to 2,080,628.82, 3,120,943.22 and 584,720.82 is: 877,081.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,628.82 : 3,120,943.22 = 584,720.82 : x
  2. Step 2: Convert to fraction form
    2,080,628.82/3,120,943.22 = 584,720.82/x
  3. Step 3: Cross multiply
    2,080,628.82x = 3,120,943.22 × 584,720.82
  4. Step 4: Simplify right side
    2,080,628.82x = 1,824,880,463,167.12
  5. Step 5: Solve for x
    x = 1,824,880,463,167.12/2,080,628.82
  6. Step 6: Final answer
    x = 877,081.22

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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.