Home / 3,311,788.41-4,570,397.56-1,861,479.36

Finding the Fourth Proportional to 3,311,788.41, 4,570,397.56 and 1,861,479.36

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Solution

The fourth proportional to 3,311,788.41, 4,570,397.56 and 1,861,479.36 is: 2,568,914.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311,788.41 : 4,570,397.56 = 1,861,479.36 : x
  2. Step 2: Convert to fraction form
    3,311,788.41/4,570,397.56 = 1,861,479.36/x
  3. Step 3: Cross multiply
    3,311,788.41x = 4,570,397.56 × 1,861,479.36
  4. Step 4: Simplify right side
    3,311,788.41x = 8,507,700,727,261.21
  5. Step 5: Solve for x
    x = 8,507,700,727,261.21/3,311,788.41
  6. Step 6: Final answer
    x = 2,568,914.34

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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.