Home / 3,313,589.30-4,970,383.95-1,719,266.30

Finding the Fourth Proportional to 3,313,589.30, 4,970,383.95 and 1,719,266.30

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Solution

The fourth proportional to 3,313,589.30, 4,970,383.95 and 1,719,266.30 is: 2,578,899.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,589.30 : 4,970,383.95 = 1,719,266.30 : x
  2. Step 2: Convert to fraction form
    3,313,589.30/4,970,383.95 = 1,719,266.30/x
  3. Step 3: Cross multiply
    3,313,589.30x = 4,970,383.95 × 1,719,266.30
  4. Step 4: Simplify right side
    3,313,589.30x = 8,545,413,623,295.89
  5. Step 5: Solve for x
    x = 8,545,413,623,295.89/3,313,589.30
  6. Step 6: Final answer
    x = 2,578,899.45

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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.