Home / 3,040,825.60-4,560,655.20-910,979.20

Finding the Fourth Proportional to 3,040,825.60, 4,560,655.20 and 910,979.20

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Solution

The fourth proportional to 3,040,825.60, 4,560,655.20 and 910,979.20 is: 1,366,294.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,825.60 : 4,560,655.20 = 910,979.20 : x
  2. Step 2: Convert to fraction form
    3,040,825.60/4,560,655.20 = 910,979.20/x
  3. Step 3: Cross multiply
    3,040,825.60x = 4,560,655.20 × 910,979.20
  4. Step 4: Simplify right side
    3,040,825.60x = 4,154,662,025,571.84
  5. Step 5: Solve for x
    x = 4,154,662,025,571.84/3,040,825.60
  6. Step 6: Final answer
    x = 1,366,294.08

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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.