Home / 2,493,606.40-3,740,409.60-810,764.80

Finding the Fourth Proportional to 2,493,606.40, 3,740,409.60 and 810,764.80

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Solution

The fourth proportional to 2,493,606.40, 3,740,409.60 and 810,764.80 is: 1,216,147.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,493,606.40 : 3,740,409.60 = 810,764.80 : x
  2. Step 2: Convert to fraction form
    2,493,606.40/3,740,409.60 = 810,764.80/x
  3. Step 3: Cross multiply
    2,493,606.40x = 3,740,409.60 × 810,764.80
  4. Step 4: Simplify right side
    2,493,606.40x = 3,032,592,441,262.08
  5. Step 5: Solve for x
    x = 3,032,592,441,262.08/2,493,606.40
  6. Step 6: Final answer
    x = 1,216,147.20

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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.