Home / 2,148,350.22-2,964,664.08-1,181,480.49

Finding the Fourth Proportional to 2,148,350.22, 2,964,664.08 and 1,181,480.49

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Solution

The fourth proportional to 2,148,350.22, 2,964,664.08 and 1,181,480.49 is: 1,630,410.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,350.22 : 2,964,664.08 = 1,181,480.49 : x
  2. Step 2: Convert to fraction form
    2,148,350.22/2,964,664.08 = 1,181,480.49/x
  3. Step 3: Cross multiply
    2,148,350.22x = 2,964,664.08 × 1,181,480.49
  4. Step 4: Simplify right side
    2,148,350.22x = 3,502,692,769,923.80
  5. Step 5: Solve for x
    x = 3,502,692,769,923.80/2,148,350.22
  6. Step 6: Final answer
    x = 1,630,410.51

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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.