Home / 2,268,218.96-3,128,039.60-1,655,401.04

Finding the Fourth Proportional to 2,268,218.96, 3,128,039.60 and 1,655,401.04

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Solution

The fourth proportional to 2,268,218.96, 3,128,039.60 and 1,655,401.04 is: 2,282,918.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,218.96 : 3,128,039.60 = 1,655,401.04 : x
  2. Step 2: Convert to fraction form
    2,268,218.96/3,128,039.60 = 1,655,401.04/x
  3. Step 3: Cross multiply
    2,268,218.96x = 3,128,039.60 × 1,655,401.04
  4. Step 4: Simplify right side
    2,268,218.96x = 5,178,160,007,001.18
  5. Step 5: Solve for x
    x = 5,178,160,007,001.18/2,268,218.96
  6. Step 6: Final answer
    x = 2,282,918.93

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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.