Home / 4,811,857.84-6,640,161.06-2,876,975.20

Finding the Fourth Proportional to 4,811,857.84, 6,640,161.06 and 2,876,975.20

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Solution

The fourth proportional to 4,811,857.84, 6,640,161.06 and 2,876,975.20 is: 3,970,104.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811,857.84 : 6,640,161.06 = 2,876,975.20 : x
  2. Step 2: Convert to fraction form
    4,811,857.84/6,640,161.06 = 2,876,975.20/x
  3. Step 3: Cross multiply
    4,811,857.84x = 6,640,161.06 × 2,876,975.20
  4. Step 4: Simplify right side
    4,811,857.84x = 19,103,578,693,625.71
  5. Step 5: Solve for x
    x = 19,103,578,693,625.71/4,811,857.84
  6. Step 6: Final answer
    x = 3,970,104.55

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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.