Home / 2,428,998.81-3,643,247.88-809,592.69

Finding the Fourth Proportional to 2,428,998.81, 3,643,247.88 and 809,592.69

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Solution

The fourth proportional to 2,428,998.81, 3,643,247.88 and 809,592.69 is: 1,214,305.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,998.81 : 3,643,247.88 = 809,592.69 : x
  2. Step 2: Convert to fraction form
    2,428,998.81/3,643,247.88 = 809,592.69/x
  3. Step 3: Cross multiply
    2,428,998.81x = 3,643,247.88 × 809,592.69
  4. Step 4: Simplify right side
    2,428,998.81x = 2,949,546,851,506.00
  5. Step 5: Solve for x
    x = 2,949,546,851,506.00/2,428,998.81
  6. Step 6: Final answer
    x = 1,214,305.60

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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.