Home / 3,015,519.05-4,523,838.89-993,904.98

Finding the Fourth Proportional to 3,015,519.05, 4,523,838.89 and 993,904.98

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Solution

The fourth proportional to 3,015,519.05, 4,523,838.89 and 993,904.98 is: 1,491,042.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,519.05 : 4,523,838.89 = 993,904.98 : x
  2. Step 2: Convert to fraction form
    3,015,519.05/4,523,838.89 = 993,904.98/x
  3. Step 3: Cross multiply
    3,015,519.05x = 4,523,838.89 × 993,904.98
  4. Step 4: Simplify right side
    3,015,519.05x = 4,496,265,996,519.15
  5. Step 5: Solve for x
    x = 4,496,265,996,519.15/3,015,519.05
  6. Step 6: Final answer
    x = 1,491,042.15

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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.