Home / 3,229,647.90-4,457,559.47-1,853,921.62

Finding the Fourth Proportional to 3,229,647.90, 4,457,559.47 and 1,853,921.62

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Solution

The fourth proportional to 3,229,647.90, 4,457,559.47 and 1,853,921.62 is: 2,558,782.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229,647.90 : 4,457,559.47 = 1,853,921.62 : x
  2. Step 2: Convert to fraction form
    3,229,647.90/4,457,559.47 = 1,853,921.62/x
  3. Step 3: Cross multiply
    3,229,647.90x = 4,457,559.47 × 1,853,921.62
  4. Step 4: Simplify right side
    3,229,647.90x = 8,263,965,870,171.08
  5. Step 5: Solve for x
    x = 8,263,965,870,171.08/3,229,647.90
  6. Step 6: Final answer
    x = 2,558,782.30

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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.