Home / 3,260,658.80-4,890,988.20-2,804,013.20

Finding the Fourth Proportional to 3,260,658.80, 4,890,988.20 and 2,804,013.20

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Solution

The fourth proportional to 3,260,658.80, 4,890,988.20 and 2,804,013.20 is: 4,206,019.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,658.80 : 4,890,988.20 = 2,804,013.20 : x
  2. Step 2: Convert to fraction form
    3,260,658.80/4,890,988.20 = 2,804,013.20/x
  3. Step 3: Cross multiply
    3,260,658.80x = 4,890,988.20 × 2,804,013.20
  4. Step 4: Simplify right side
    3,260,658.80x = 13,714,395,473,844.24
  5. Step 5: Solve for x
    x = 13,714,395,473,844.24/3,260,658.80
  6. Step 6: Final answer
    x = 4,206,019.80

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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.