Home / 4,871,071.08-6,721,912.58-2,695,705.92

Finding the Fourth Proportional to 4,871,071.08, 6,721,912.58 and 2,695,705.92

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Solution

The fourth proportional to 4,871,071.08, 6,721,912.58 and 2,695,705.92 is: 3,719,982.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,871,071.08 : 6,721,912.58 = 2,695,705.92 : x
  2. Step 2: Convert to fraction form
    4,871,071.08/6,721,912.58 = 2,695,705.92/x
  3. Step 3: Cross multiply
    4,871,071.08x = 6,721,912.58 × 2,695,705.92
  4. Step 4: Simplify right side
    4,871,071.08x = 18,120,299,522,149.95
  5. Step 5: Solve for x
    x = 18,120,299,522,149.95/4,871,071.08
  6. Step 6: Final answer
    x = 3,719,982.57

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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.