Home / 2,416,490.40-3,624,620.40-818,896.80

Finding the Fourth Proportional to 2,416,490.40, 3,624,620.40 and 818,896.80

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Solution

The fourth proportional to 2,416,490.40, 3,624,620.40 and 818,896.80 is: 1,228,306.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,416,490.40 : 3,624,620.40 = 818,896.80 : x
  2. Step 2: Convert to fraction form
    2,416,490.40/3,624,620.40 = 818,896.80/x
  3. Step 3: Cross multiply
    2,416,490.40x = 3,624,620.40 × 818,896.80
  4. Step 4: Simplify right side
    2,416,490.40x = 2,968,190,046,774.72
  5. Step 5: Solve for x
    x = 2,968,190,046,774.72/2,416,490.40
  6. Step 6: Final answer
    x = 1,228,306.16

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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.