Home / 5,288,494.80-7,935,366.60-3,015,764.40

Finding the Fourth Proportional to 5,288,494.80, 7,935,366.60 and 3,015,764.40

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Solution

The fourth proportional to 5,288,494.80, 7,935,366.60 and 3,015,764.40 is: 4,525,143.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,288,494.80 : 7,935,366.60 = 3,015,764.40 : x
  2. Step 2: Convert to fraction form
    5,288,494.80/7,935,366.60 = 3,015,764.40/x
  3. Step 3: Cross multiply
    5,288,494.80x = 7,935,366.60 × 3,015,764.40
  4. Step 4: Simplify right side
    5,288,494.80x = 23,931,196,093,229.04
  5. Step 5: Solve for x
    x = 23,931,196,093,229.04/5,288,494.80
  6. Step 6: Final answer
    x = 4,525,143.16

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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.