Home / 2,370,628.25-3,271,439.31-1,282,874.66

Finding the Fourth Proportional to 2,370,628.25, 3,271,439.31 and 1,282,874.66

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Solution

The fourth proportional to 2,370,628.25, 3,271,439.31 and 1,282,874.66 is: 1,770,352.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370,628.25 : 3,271,439.31 = 1,282,874.66 : x
  2. Step 2: Convert to fraction form
    2,370,628.25/3,271,439.31 = 1,282,874.66/x
  3. Step 3: Cross multiply
    2,370,628.25x = 3,271,439.31 × 1,282,874.66
  4. Step 4: Simplify right side
    2,370,628.25x = 4,196,846,592,526.88
  5. Step 5: Solve for x
    x = 4,196,846,592,526.88/2,370,628.25
  6. Step 6: Final answer
    x = 1,770,352.05

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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.