Home / 2,370,507.36-3,271,308.81-1,282,778.85

Finding the Fourth Proportional to 2,370,507.36, 3,271,308.81 and 1,282,778.85

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Solution

The fourth proportional to 2,370,507.36, 3,271,308.81 and 1,282,778.85 is: 1,770,239.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370,507.36 : 3,271,308.81 = 1,282,778.85 : x
  2. Step 2: Convert to fraction form
    2,370,507.36/3,271,308.81 = 1,282,778.85/x
  3. Step 3: Cross multiply
    2,370,507.36x = 3,271,308.81 × 1,282,778.85
  4. Step 4: Simplify right side
    2,370,507.36x = 4,196,365,753,286.67
  5. Step 5: Solve for x
    x = 4,196,365,753,286.67/2,370,507.36
  6. Step 6: Final answer
    x = 1,770,239.50

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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.