Home / 2,607,354-3,912,766.38-1,071,608.94

Finding the Fourth Proportional to 2,607,354, 3,912,766.38 and 1,071,608.94

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Solution

The fourth proportional to 2,607,354, 3,912,766.38 and 1,071,608.94 is: 1,608,126.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,607,354 : 3,912,766.38 = 1,071,608.94 : x
  2. Step 2: Convert to fraction form
    2,607,354/3,912,766.38 = 1,071,608.94/x
  3. Step 3: Cross multiply
    2,607,354x = 3,912,766.38 × 1,071,608.94
  4. Step 4: Simplify right side
    2,607,354x = 4,192,955,432,939.44
  5. Step 5: Solve for x
    x = 4,192,955,432,939.44/2,607,354
  6. Step 6: Final answer
    x = 1,608,126.64

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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.