Home / 3,882,608.40-5,358,052.08-2,163,670.14

Finding the Fourth Proportional to 3,882,608.40, 5,358,052.08 and 2,163,670.14

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Solution

The fourth proportional to 3,882,608.40, 5,358,052.08 and 2,163,670.14 is: 2,985,894.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,882,608.40 : 5,358,052.08 = 2,163,670.14 : x
  2. Step 2: Convert to fraction form
    3,882,608.40/5,358,052.08 = 2,163,670.14/x
  3. Step 3: Cross multiply
    3,882,608.40x = 5,358,052.08 × 2,163,670.14
  4. Step 4: Simplify right side
    3,882,608.40x = 11,593,057,294,060.89
  5. Step 5: Solve for x
    x = 11,593,057,294,060.89/3,882,608.40
  6. Step 6: Final answer
    x = 2,985,894.04

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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.