Home / 3,250,450.22-4,485,766.64-1,780,462.22

Finding the Fourth Proportional to 3,250,450.22, 4,485,766.64 and 1,780,462.22

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Solution

The fourth proportional to 3,250,450.22, 4,485,766.64 and 1,780,462.22 is: 2,457,117.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,450.22 : 4,485,766.64 = 1,780,462.22 : x
  2. Step 2: Convert to fraction form
    3,250,450.22/4,485,766.64 = 1,780,462.22/x
  3. Step 3: Cross multiply
    3,250,450.22x = 4,485,766.64 × 1,780,462.22
  4. Step 4: Simplify right side
    3,250,450.22x = 7,986,737,998,925.20
  5. Step 5: Solve for x
    x = 7,986,737,998,925.20/3,250,450.22
  6. Step 6: Final answer
    x = 2,457,117.47

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1.5x scale

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.