Home / 5,134,706.60-7,086,370.60-2,842,867.32

Finding the Fourth Proportional to 5,134,706.60, 7,086,370.60 and 2,842,867.32

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Solution

The fourth proportional to 5,134,706.60, 7,086,370.60 and 2,842,867.32 is: 3,923,420.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,134,706.60 : 7,086,370.60 = 2,842,867.32 : x
  2. Step 2: Convert to fraction form
    5,134,706.60/7,086,370.60 = 2,842,867.32/x
  3. Step 3: Cross multiply
    5,134,706.60x = 7,086,370.60 × 2,842,867.32
  4. Step 4: Simplify right side
    5,134,706.60x = 20,145,611,396,148.79
  5. Step 5: Solve for x
    x = 20,145,611,396,148.79/5,134,706.60
  6. Step 6: Final answer
    x = 3,923,420.16

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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.