Home / 2,247,231.78-3,371,011.68-649,803.24

Finding the Fourth Proportional to 2,247,231.78, 3,371,011.68 and 649,803.24

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Solution

The fourth proportional to 2,247,231.78, 3,371,011.68 and 649,803.24 is: 974,752.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,231.78 : 3,371,011.68 = 649,803.24 : x
  2. Step 2: Convert to fraction form
    2,247,231.78/3,371,011.68 = 649,803.24/x
  3. Step 3: Cross multiply
    2,247,231.78x = 3,371,011.68 × 649,803.24
  4. Step 4: Simplify right side
    2,247,231.78x = 2,190,494,311,741.84
  5. Step 5: Solve for x
    x = 2,190,494,311,741.84/2,247,231.78
  6. Step 6: Final answer
    x = 974,752.28

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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.