Home / 5,166,363.20-7,745,345.74-1,802,932.16

Finding the Fourth Proportional to 5,166,363.20, 7,745,345.74 and 1,802,932.16

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Solution

The fourth proportional to 5,166,363.20, 7,745,345.74 and 1,802,932.16 is: 2,702,932.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,166,363.20 : 7,745,345.74 = 1,802,932.16 : x
  2. Step 2: Convert to fraction form
    5,166,363.20/7,745,345.74 = 1,802,932.16/x
  3. Step 3: Cross multiply
    5,166,363.20x = 7,745,345.74 × 1,802,932.16
  4. Step 4: Simplify right side
    5,166,363.20x = 13,964,332,924,965.00
  5. Step 5: Solve for x
    x = 13,964,332,924,965.00/5,166,363.20
  6. Step 6: Final answer
    x = 2,702,932.87

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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.