Home / 3,210,665.88-4,815,943.74-1,080,749.82

Finding the Fourth Proportional to 3,210,665.88, 4,815,943.74 and 1,080,749.82

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Solution

The fourth proportional to 3,210,665.88, 4,815,943.74 and 1,080,749.82 is: 1,621,106.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,665.88 : 4,815,943.74 = 1,080,749.82 : x
  2. Step 2: Convert to fraction form
    3,210,665.88/4,815,943.74 = 1,080,749.82/x
  3. Step 3: Cross multiply
    3,210,665.88x = 4,815,943.74 × 1,080,749.82
  4. Step 4: Simplify right side
    3,210,665.88x = 5,204,830,330,135.13
  5. Step 5: Solve for x
    x = 5,204,830,330,135.13/3,210,665.88
  6. Step 6: Final answer
    x = 1,621,106.19

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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.