Home / 2,396,709.05-3,307,440.74-1,308,981.11

Finding the Fourth Proportional to 2,396,709.05, 3,307,440.74 and 1,308,981.11

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Solution

The fourth proportional to 2,396,709.05, 3,307,440.74 and 1,308,981.11 is: 1,806,384.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,396,709.05 : 3,307,440.74 = 1,308,981.11 : x
  2. Step 2: Convert to fraction form
    2,396,709.05/3,307,440.74 = 1,308,981.11/x
  3. Step 3: Cross multiply
    2,396,709.05x = 3,307,440.74 × 1,308,981.11
  4. Step 4: Simplify right side
    2,396,709.05x = 4,329,377,428,022.31
  5. Step 5: Solve for x
    x = 4,329,377,428,022.31/2,396,709.05
  6. Step 6: Final answer
    x = 1,806,384.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.