Home / 2,710,909.08-4,066,171.38-1,271,908.44

Finding the Fourth Proportional to 2,710,909.08, 4,066,171.38 and 1,271,908.44

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Solution

The fourth proportional to 2,710,909.08, 4,066,171.38 and 1,271,908.44 is: 1,907,772.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,710,909.08 : 4,066,171.38 = 1,271,908.44 : x
  2. Step 2: Convert to fraction form
    2,710,909.08/4,066,171.38 = 1,271,908.44/x
  3. Step 3: Cross multiply
    2,710,909.08x = 4,066,171.38 × 1,271,908.44
  4. Step 4: Simplify right side
    2,710,909.08x = 5,171,797,696,708.45
  5. Step 5: Solve for x
    x = 5,171,797,696,708.45/2,710,909.08
  6. Step 6: Final answer
    x = 1,907,772.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.