Home / 2,910,568.80-4,366,507.68-888,643.56

Finding the Fourth Proportional to 2,910,568.80, 4,366,507.68 and 888,643.56

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Solution

The fourth proportional to 2,910,568.80, 4,366,507.68 and 888,643.56 is: 1,333,165.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,568.80 : 4,366,507.68 = 888,643.56 : x
  2. Step 2: Convert to fraction form
    2,910,568.80/4,366,507.68 = 888,643.56/x
  3. Step 3: Cross multiply
    2,910,568.80x = 4,366,507.68 × 888,643.56
  4. Step 4: Simplify right side
    2,910,568.80x = 3,880,268,929,522.54
  5. Step 5: Solve for x
    x = 3,880,268,929,522.54/2,910,568.80
  6. Step 6: Final answer
    x = 1,333,165.16

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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.