Home / 2,222,122.08-3,066,528.60-1,203,526.92

Finding the Fourth Proportional to 2,222,122.08, 3,066,528.60 and 1,203,526.92

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Solution

The fourth proportional to 2,222,122.08, 3,066,528.60 and 1,203,526.92 is: 1,660,867.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,122.08 : 3,066,528.60 = 1,203,526.92 : x
  2. Step 2: Convert to fraction form
    2,222,122.08/3,066,528.60 = 1,203,526.92/x
  3. Step 3: Cross multiply
    2,222,122.08x = 3,066,528.60 × 1,203,526.92
  4. Step 4: Simplify right side
    2,222,122.08x = 3,690,649,721,049.91
  5. Step 5: Solve for x
    x = 3,690,649,721,049.91/2,222,122.08
  6. Step 6: Final answer
    x = 1,660,867.22

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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.