Home / 3,859,701.54-5,322,901.41-2,409,530.46

Finding the Fourth Proportional to 3,859,701.54, 5,322,901.41 and 2,409,530.46

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Solution

The fourth proportional to 3,859,701.54, 5,322,901.41 and 2,409,530.46 is: 3,322,975.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859,701.54 : 5,322,901.41 = 2,409,530.46 : x
  2. Step 2: Convert to fraction form
    3,859,701.54/5,322,901.41 = 2,409,530.46/x
  3. Step 3: Cross multiply
    3,859,701.54x = 5,322,901.41 × 2,409,530.46
  4. Step 4: Simplify right side
    3,859,701.54x = 12,825,693,082,971.95
  5. Step 5: Solve for x
    x = 12,825,693,082,971.95/3,859,701.54
  6. Step 6: Final answer
    x = 3,322,975.35

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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.