Home / 2,510,579.40-3,765,696.30-804,697.80

Finding the Fourth Proportional to 2,510,579.40, 3,765,696.30 and 804,697.80

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Solution

The fourth proportional to 2,510,579.40, 3,765,696.30 and 804,697.80 is: 1,206,991.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510,579.40 : 3,765,696.30 = 804,697.80 : x
  2. Step 2: Convert to fraction form
    2,510,579.40/3,765,696.30 = 804,697.80/x
  3. Step 3: Cross multiply
    2,510,579.40x = 3,765,696.30 × 804,697.80
  4. Step 4: Simplify right side
    2,510,579.40x = 3,030,247,528,078.14
  5. Step 5: Solve for x
    x = 3,030,247,528,078.14/2,510,579.40
  6. Step 6: Final answer
    x = 1,206,991.31

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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.