Home / 4,215,170.33-5,816,315.94-2,354,356.54

Finding the Fourth Proportional to 4,215,170.33, 5,816,315.94 and 2,354,356.54

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Solution

The fourth proportional to 4,215,170.33, 5,816,315.94 and 2,354,356.54 is: 3,248,666.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,215,170.33 : 5,816,315.94 = 2,354,356.54 : x
  2. Step 2: Convert to fraction form
    4,215,170.33/5,816,315.94 = 2,354,356.54/x
  3. Step 3: Cross multiply
    4,215,170.33x = 5,816,315.94 × 2,354,356.54
  4. Step 4: Simplify right side
    4,215,170.33x = 13,693,681,460,447.40
  5. Step 5: Solve for x
    x = 13,693,681,460,447.40/4,215,170.33
  6. Step 6: Final answer
    x = 3,248,666.22

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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.