Home / 2,896,494-4,344,954.24-766,563.78

Finding the Fourth Proportional to 2,896,494, 4,344,954.24 and 766,563.78

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Solution

The fourth proportional to 2,896,494, 4,344,954.24 and 766,563.78 is: 1,149,902.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,494 : 4,344,954.24 = 766,563.78 : x
  2. Step 2: Convert to fraction form
    2,896,494/4,344,954.24 = 766,563.78/x
  3. Step 3: Cross multiply
    2,896,494x = 4,344,954.24 × 766,563.78
  4. Step 4: Simplify right side
    2,896,494x = 3,330,684,546,141.43
  5. Step 5: Solve for x
    x = 3,330,684,546,141.43/2,896,494
  6. Step 6: Final answer
    x = 1,149,902.10

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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.