Home / 3,490,104.08-4,814,727-2,039,860.64

Finding the Fourth Proportional to 3,490,104.08, 4,814,727 and 2,039,860.64

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Solution

The fourth proportional to 3,490,104.08, 4,814,727 and 2,039,860.64 is: 2,814,062.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,490,104.08 : 4,814,727 = 2,039,860.64 : x
  2. Step 2: Convert to fraction form
    3,490,104.08/4,814,727 = 2,039,860.64/x
  3. Step 3: Cross multiply
    3,490,104.08x = 4,814,727 × 2,039,860.64
  4. Step 4: Simplify right side
    3,490,104.08x = 9,821,372,099,645.28
  5. Step 5: Solve for x
    x = 9,821,372,099,645.28/3,490,104.08
  6. Step 6: Final answer
    x = 2,814,062.81

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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.