Home / 2,013,880.24-3,020,100.66-665,794

Finding the Fourth Proportional to 2,013,880.24, 3,020,100.66 and 665,794

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Solution

The fourth proportional to 2,013,880.24, 3,020,100.66 and 665,794 is: 998,453.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,880.24 : 3,020,100.66 = 665,794 : x
  2. Step 2: Convert to fraction form
    2,013,880.24/3,020,100.66 = 665,794/x
  3. Step 3: Cross multiply
    2,013,880.24x = 3,020,100.66 × 665,794
  4. Step 4: Simplify right side
    2,013,880.24x = 2,010,764,898,824.04
  5. Step 5: Solve for x
    x = 2,010,764,898,824.04/2,013,880.24
  6. Step 6: Final answer
    x = 998,453.07

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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.