Home / 5,364,274.80-8,035,914.60-3,228,013.20

Finding the Fourth Proportional to 5,364,274.80, 8,035,914.60 and 3,228,013.20

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Solution

The fourth proportional to 5,364,274.80, 8,035,914.60 and 3,228,013.20 is: 4,835,702.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,364,274.80 : 8,035,914.60 = 3,228,013.20 : x
  2. Step 2: Convert to fraction form
    5,364,274.80/8,035,914.60 = 3,228,013.20/x
  3. Step 3: Cross multiply
    5,364,274.80x = 8,035,914.60 × 3,228,013.20
  4. Step 4: Simplify right side
    5,364,274.80x = 25,940,038,402,872.72
  5. Step 5: Solve for x
    x = 25,940,038,402,872.72/5,364,274.80
  6. Step 6: Final answer
    x = 4,835,702.75

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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.