Home / 2,814,617.40-4,223,121.66-1,394,700.36

Finding the Fourth Proportional to 2,814,617.40, 4,223,121.66 and 1,394,700.36

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Solution

The fourth proportional to 2,814,617.40, 4,223,121.66 and 1,394,700.36 is: 2,092,642.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,617.40 : 4,223,121.66 = 1,394,700.36 : x
  2. Step 2: Convert to fraction form
    2,814,617.40/4,223,121.66 = 1,394,700.36/x
  3. Step 3: Cross multiply
    2,814,617.40x = 4,223,121.66 × 1,394,700.36
  4. Step 4: Simplify right side
    2,814,617.40x = 5,889,989,299,525.80
  5. Step 5: Solve for x
    x = 5,889,989,299,525.80/2,814,617.40
  6. Step 6: Final answer
    x = 2,092,642.96

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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.