Home / 3,509,382.20-5,259,486.88-2,540,010.45

Finding the Fourth Proportional to 3,509,382.20, 5,259,486.88 and 2,540,010.45

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Solution

The fourth proportional to 3,509,382.20, 5,259,486.88 and 2,540,010.45 is: 3,806,696.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,382.20 : 5,259,486.88 = 2,540,010.45 : x
  2. Step 2: Convert to fraction form
    3,509,382.20/5,259,486.88 = 2,540,010.45/x
  3. Step 3: Cross multiply
    3,509,382.20x = 5,259,486.88 × 2,540,010.45
  4. Step 4: Simplify right side
    3,509,382.20x = 13,359,151,624,137.85
  5. Step 5: Solve for x
    x = 13,359,151,624,137.85/3,509,382.20
  6. Step 6: Final answer
    x = 3,806,696.13

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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.