Home / 4,079,636.20-5,629,903.62-2,268,800.20

Finding the Fourth Proportional to 4,079,636.20, 5,629,903.62 and 2,268,800.20

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Solution

The fourth proportional to 4,079,636.20, 5,629,903.62 and 2,268,800.20 is: 3,130,947.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,079,636.20 : 5,629,903.62 = 2,268,800.20 : x
  2. Step 2: Convert to fraction form
    4,079,636.20/5,629,903.62 = 2,268,800.20/x
  3. Step 3: Cross multiply
    4,079,636.20x = 5,629,903.62 × 2,268,800.20
  4. Step 4: Simplify right side
    4,079,636.20x = 12,773,126,459,036.72
  5. Step 5: Solve for x
    x = 12,773,126,459,036.72/4,079,636.20
  6. Step 6: Final answer
    x = 3,130,947.43

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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.