Home / 3,890,591.51-5,823,928.58-3,316,635.23

Finding the Fourth Proportional to 3,890,591.51, 5,823,928.58 and 3,316,635.23

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Solution

The fourth proportional to 3,890,591.51, 5,823,928.58 and 3,316,635.23 is: 4,964,758.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,890,591.51 : 5,823,928.58 = 3,316,635.23 : x
  2. Step 2: Convert to fraction form
    3,890,591.51/5,823,928.58 = 3,316,635.23/x
  3. Step 3: Cross multiply
    3,890,591.51x = 5,823,928.58 × 3,316,635.23
  4. Step 4: Simplify right side
    3,890,591.51x = 19,315,846,659,729.05
  5. Step 5: Solve for x
    x = 19,315,846,659,729.05/3,890,591.51
  6. Step 6: Final answer
    x = 4,964,758.35

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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.