Home / 3,772,606.72-5,206,914.48-2,141,166.84

Finding the Fourth Proportional to 3,772,606.72, 5,206,914.48 and 2,141,166.84

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Solution

The fourth proportional to 3,772,606.72, 5,206,914.48 and 2,141,166.84 is: 2,955,217.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,606.72 : 5,206,914.48 = 2,141,166.84 : x
  2. Step 2: Convert to fraction form
    3,772,606.72/5,206,914.48 = 2,141,166.84/x
  3. Step 3: Cross multiply
    3,772,606.72x = 5,206,914.48 × 2,141,166.84
  4. Step 4: Simplify right side
    3,772,606.72x = 11,148,872,623,291.84
  5. Step 5: Solve for x
    x = 11,148,872,623,291.84/3,772,606.72
  6. Step 6: Final answer
    x = 2,955,217.29

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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.