Home / 4,220,981.71-5,824,310.52-2,384,770.02

Finding the Fourth Proportional to 4,220,981.71, 5,824,310.52 and 2,384,770.02

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Solution

The fourth proportional to 4,220,981.71, 5,824,310.52 and 2,384,770.02 is: 3,290,618.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220,981.71 : 5,824,310.52 = 2,384,770.02 : x
  2. Step 2: Convert to fraction form
    4,220,981.71/5,824,310.52 = 2,384,770.02/x
  3. Step 3: Cross multiply
    4,220,981.71x = 5,824,310.52 × 2,384,770.02
  4. Step 4: Simplify right side
    4,220,981.71x = 13,889,641,115,266.61
  5. Step 5: Solve for x
    x = 13,889,641,115,266.61/4,220,981.71
  6. Step 6: Final answer
    x = 3,290,618.65

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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.