Home / 2,311,547.49-3,467,912.74-1,352,810.43

Finding the Fourth Proportional to 2,311,547.49, 3,467,912.74 and 1,352,810.43

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Solution

The fourth proportional to 2,311,547.49, 3,467,912.74 and 1,352,810.43 is: 2,029,561.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,311,547.49 : 3,467,912.74 = 1,352,810.43 : x
  2. Step 2: Convert to fraction form
    2,311,547.49/3,467,912.74 = 1,352,810.43/x
  3. Step 3: Cross multiply
    2,311,547.49x = 3,467,912.74 × 1,352,810.43
  4. Step 4: Simplify right side
    2,311,547.49x = 4,691,428,521,619.85
  5. Step 5: Solve for x
    x = 4,691,428,521,619.85/2,311,547.49
  6. Step 6: Final answer
    x = 2,029,561.82

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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.