Home / 3,342,772.80-5,005,864.80-2,679,220.80

Finding the Fourth Proportional to 3,342,772.80, 5,005,864.80 and 2,679,220.80

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Solution

The fourth proportional to 3,342,772.80, 5,005,864.80 and 2,679,220.80 is: 4,012,183.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342,772.80 : 5,005,864.80 = 2,679,220.80 : x
  2. Step 2: Convert to fraction form
    3,342,772.80/5,005,864.80 = 2,679,220.80/x
  3. Step 3: Cross multiply
    3,342,772.80x = 5,005,864.80 × 2,679,220.80
  4. Step 4: Simplify right side
    3,342,772.80x = 13,411,817,094,147.84
  5. Step 5: Solve for x
    x = 13,411,817,094,147.84/3,342,772.80
  6. Step 6: Final answer
    x = 4,012,183.27

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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.