Home / 5,166,381.20-7,745,372.76-1,802,950.16

Finding the Fourth Proportional to 5,166,381.20, 7,745,372.76 and 1,802,950.16

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Solution

The fourth proportional to 5,166,381.20, 7,745,372.76 and 1,802,950.16 is: 2,702,959.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,166,381.20 : 7,745,372.76 = 1,802,950.16 : x
  2. Step 2: Convert to fraction form
    5,166,381.20/7,745,372.76 = 1,802,950.16/x
  3. Step 3: Cross multiply
    5,166,381.20x = 7,745,372.76 × 1,802,950.16
  4. Step 4: Simplify right side
    5,166,381.20x = 13,964,521,056,901.64
  5. Step 5: Solve for x
    x = 13,964,521,056,901.64/5,166,381.20
  6. Step 6: Final answer
    x = 2,702,959.87

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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.