Home / 3,859,693.04-5,322,889.68-2,409,521.96

Finding the Fourth Proportional to 3,859,693.04, 5,322,889.68 and 2,409,521.96

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Solution

The fourth proportional to 3,859,693.04, 5,322,889.68 and 2,409,521.96 is: 3,322,963.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859,693.04 : 5,322,889.68 = 2,409,521.96 : x
  2. Step 2: Convert to fraction form
    3,859,693.04/5,322,889.68 = 2,409,521.96/x
  3. Step 3: Cross multiply
    3,859,693.04x = 5,322,889.68 × 2,409,521.96
  4. Step 4: Simplify right side
    3,859,693.04x = 12,825,619,574,617.37
  5. Step 5: Solve for x
    x = 12,825,619,574,617.37/3,859,693.04
  6. Step 6: Final answer
    x = 3,322,963.62

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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.