Home / 2,275,740.66-3,141,147.96-1,415,787.96

Finding the Fourth Proportional to 2,275,740.66, 3,141,147.96 and 1,415,787.96

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Solution

The fourth proportional to 2,275,740.66, 3,141,147.96 and 1,415,787.96 is: 1,954,176.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,740.66 : 3,141,147.96 = 1,415,787.96 : x
  2. Step 2: Convert to fraction form
    2,275,740.66/3,141,147.96 = 1,415,787.96/x
  3. Step 3: Cross multiply
    2,275,740.66x = 3,141,147.96 × 1,415,787.96
  4. Step 4: Simplify right side
    2,275,740.66x = 4,447,199,462,346.56
  5. Step 5: Solve for x
    x = 4,447,199,462,346.56/2,275,740.66
  6. Step 6: Final answer
    x = 1,954,176.74

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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.