Home / 4,252,808.80-6,379,213.20-2,013,320.80

Finding the Fourth Proportional to 4,252,808.80, 6,379,213.20 and 2,013,320.80

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Solution

The fourth proportional to 4,252,808.80, 6,379,213.20 and 2,013,320.80 is: 3,019,981.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,252,808.80 : 6,379,213.20 = 2,013,320.80 : x
  2. Step 2: Convert to fraction form
    4,252,808.80/6,379,213.20 = 2,013,320.80/x
  3. Step 3: Cross multiply
    4,252,808.80x = 6,379,213.20 × 2,013,320.80
  4. Step 4: Simplify right side
    4,252,808.80x = 12,843,402,623,194.56
  5. Step 5: Solve for x
    x = 12,843,402,623,194.56/4,252,808.80
  6. Step 6: Final answer
    x = 3,019,981.20

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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.