Home / 2,028,908.28-2,799,889.02-1,169,462.64

Finding the Fourth Proportional to 2,028,908.28, 2,799,889.02 and 1,169,462.64

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Solution

The fourth proportional to 2,028,908.28, 2,799,889.02 and 1,169,462.64 is: 1,613,855.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,908.28 : 2,799,889.02 = 1,169,462.64 : x
  2. Step 2: Convert to fraction form
    2,028,908.28/2,799,889.02 = 1,169,462.64/x
  3. Step 3: Cross multiply
    2,028,908.28x = 2,799,889.02 × 1,169,462.64
  4. Step 4: Simplify right side
    2,028,908.28x = 3,274,365,605,036.21
  5. Step 5: Solve for x
    x = 3,274,365,605,036.21/2,028,908.28
  6. Step 6: Final answer
    x = 1,613,855.90

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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.