Home / 2,072,604.20-3,109,343.70-652,803.80

Finding the Fourth Proportional to 2,072,604.20, 3,109,343.70 and 652,803.80

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Solution

The fourth proportional to 2,072,604.20, 3,109,343.70 and 652,803.80 is: 979,343.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,604.20 : 3,109,343.70 = 652,803.80 : x
  2. Step 2: Convert to fraction form
    2,072,604.20/3,109,343.70 = 652,803.80/x
  3. Step 3: Cross multiply
    2,072,604.20x = 3,109,343.70 × 652,803.80
  4. Step 4: Simplify right side
    2,072,604.20x = 2,029,791,382,866.06
  5. Step 5: Solve for x
    x = 2,029,791,382,866.06/2,072,604.20
  6. Step 6: Final answer
    x = 979,343.47

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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.