Home / 3,040,899.84-4,560,064.64-911,287.04

Finding the Fourth Proportional to 3,040,899.84, 4,560,064.64 and 911,287.04

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Solution

The fourth proportional to 3,040,899.84, 4,560,064.64 and 911,287.04 is: 1,366,545.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,899.84 : 4,560,064.64 = 911,287.04 : x
  2. Step 2: Convert to fraction form
    3,040,899.84/4,560,064.64 = 911,287.04/x
  3. Step 3: Cross multiply
    3,040,899.84x = 4,560,064.64 × 911,287.04
  4. Step 4: Simplify right side
    3,040,899.84x = 4,155,527,807,994.27
  5. Step 5: Solve for x
    x = 4,155,527,807,994.27/3,040,899.84
  6. Step 6: Final answer
    x = 1,366,545.44

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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.