Home / 3,250,709.40-4,486,011.96-1,961,300.64

Finding the Fourth Proportional to 3,250,709.40, 4,486,011.96 and 1,961,300.64

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Solution

The fourth proportional to 3,250,709.40, 4,486,011.96 and 1,961,300.64 is: 2,706,614.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,709.40 : 4,486,011.96 = 1,961,300.64 : x
  2. Step 2: Convert to fraction form
    3,250,709.40/4,486,011.96 = 1,961,300.64/x
  3. Step 3: Cross multiply
    3,250,709.40x = 4,486,011.96 × 1,961,300.64
  4. Step 4: Simplify right side
    3,250,709.40x = 8,798,418,128,195.65
  5. Step 5: Solve for x
    x = 8,798,418,128,195.65/3,250,709.40
  6. Step 6: Final answer
    x = 2,706,614.79

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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.