Home / 2,268,221.96-3,128,043.74-1,655,404.04

Finding the Fourth Proportional to 2,268,221.96, 3,128,043.74 and 1,655,404.04

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Solution

The fourth proportional to 2,268,221.96, 3,128,043.74 and 1,655,404.04 is: 2,282,923.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,221.96 : 3,128,043.74 = 1,655,404.04 : x
  2. Step 2: Convert to fraction form
    2,268,221.96/3,128,043.74 = 1,655,404.04/x
  3. Step 3: Cross multiply
    2,268,221.96x = 3,128,043.74 × 1,655,404.04
  4. Step 4: Simplify right side
    2,268,221.96x = 5,178,176,244,492.71
  5. Step 5: Solve for x
    x = 5,178,176,244,492.71/2,268,221.96
  6. Step 6: Final answer
    x = 2,282,923.07

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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.