Home / 3,711,948.16-5,122,848-2,080,632.64

Finding the Fourth Proportional to 3,711,948.16, 5,122,848 and 2,080,632.64

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Solution

The fourth proportional to 3,711,948.16, 5,122,848 and 2,080,632.64 is: 2,871,474.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711,948.16 : 5,122,848 = 2,080,632.64 : x
  2. Step 2: Convert to fraction form
    3,711,948.16/5,122,848 = 2,080,632.64/x
  3. Step 3: Cross multiply
    3,711,948.16x = 5,122,848 × 2,080,632.64
  4. Step 4: Simplify right side
    3,711,948.16x = 10,658,764,758,558.72
  5. Step 5: Solve for x
    x = 10,658,764,758,558.72/3,711,948.16
  6. Step 6: Final answer
    x = 2,871,474.57

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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.