Home / 3,828,940.68-5,283,938.16-2,110,061.16

Finding the Fourth Proportional to 3,828,940.68, 5,283,938.16 and 2,110,061.16

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Solution

The fourth proportional to 3,828,940.68, 5,283,938.16 and 2,110,061.16 is: 2,911,884.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,940.68 : 5,283,938.16 = 2,110,061.16 : x
  2. Step 2: Convert to fraction form
    3,828,940.68/5,283,938.16 = 2,110,061.16/x
  3. Step 3: Cross multiply
    3,828,940.68x = 5,283,938.16 × 2,110,061.16
  4. Step 4: Simplify right side
    3,828,940.68x = 11,149,432,683,257.87
  5. Step 5: Solve for x
    x = 11,149,432,683,257.87/3,828,940.68
  6. Step 6: Final answer
    x = 2,911,884.41

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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.