Home / 4,990,287.96-6,886,589.22-2,814,824.34

Finding the Fourth Proportional to 4,990,287.96, 6,886,589.22 and 2,814,824.34

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Solution

The fourth proportional to 4,990,287.96, 6,886,589.22 and 2,814,824.34 is: 3,884,452.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,287.96 : 6,886,589.22 = 2,814,824.34 : x
  2. Step 2: Convert to fraction form
    4,990,287.96/6,886,589.22 = 2,814,824.34/x
  3. Step 3: Cross multiply
    4,990,287.96x = 6,886,589.22 × 2,814,824.34
  4. Step 4: Simplify right side
    4,990,287.96x = 19,384,538,956,037.61
  5. Step 5: Solve for x
    x = 19,384,538,956,037.61/4,990,287.96
  6. Step 6: Final answer
    x = 3,884,452.98

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1.5x scale

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.