Home / 2,510,419.40-3,765,629.10-804,559.40

Finding the Fourth Proportional to 2,510,419.40, 3,765,629.10 and 804,559.40

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Solution

The fourth proportional to 2,510,419.40, 3,765,629.10 and 804,559.40 is: 1,206,839.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510,419.40 : 3,765,629.10 = 804,559.40 : x
  2. Step 2: Convert to fraction form
    2,510,419.40/3,765,629.10 = 804,559.40/x
  3. Step 3: Cross multiply
    2,510,419.40x = 3,765,629.10 × 804,559.40
  4. Step 4: Simplify right side
    2,510,419.40x = 3,029,672,289,318.54
  5. Step 5: Solve for x
    x = 3,029,672,289,318.54/2,510,419.40
  6. Step 6: Final answer
    x = 1,206,839.10

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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.