Home / 3,983,049.40-5,963,514.90-3,872,457.40

Finding the Fourth Proportional to 3,983,049.40, 5,963,514.90 and 3,872,457.40

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Solution

The fourth proportional to 3,983,049.40, 5,963,514.90 and 3,872,457.40 is: 5,797,933.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,983,049.40 : 5,963,514.90 = 3,872,457.40 : x
  2. Step 2: Convert to fraction form
    3,983,049.40/5,963,514.90 = 3,872,457.40/x
  3. Step 3: Cross multiply
    3,983,049.40x = 5,963,514.90 × 3,872,457.40
  4. Step 4: Simplify right side
    3,983,049.40x = 23,093,457,404,515.26
  5. Step 5: Solve for x
    x = 23,093,457,404,515.26/3,983,049.40
  6. Step 6: Final answer
    x = 5,797,933.97

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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.