Home / 5,649,721.84-7,796,284.98-3,071,380

Finding the Fourth Proportional to 5,649,721.84, 7,796,284.98 and 3,071,380

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Solution

The fourth proportional to 5,649,721.84, 7,796,284.98 and 3,071,380 is: 4,238,324.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,649,721.84 : 7,796,284.98 = 3,071,380 : x
  2. Step 2: Convert to fraction form
    5,649,721.84/7,796,284.98 = 3,071,380/x
  3. Step 3: Cross multiply
    5,649,721.84x = 7,796,284.98 × 3,071,380
  4. Step 4: Simplify right side
    5,649,721.84x = 23,945,353,761,872.40
  5. Step 5: Solve for x
    x = 23,945,353,761,872.40/5,649,721.84
  6. Step 6: Final answer
    x = 4,238,324.37

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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.