Home / 2,930,410.80-4,395,616.20-2,669,137.20

Finding the Fourth Proportional to 2,930,410.80, 4,395,616.20 and 2,669,137.20

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Solution

The fourth proportional to 2,930,410.80, 4,395,616.20 and 2,669,137.20 is: 4,003,705.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,410.80 : 4,395,616.20 = 2,669,137.20 : x
  2. Step 2: Convert to fraction form
    2,930,410.80/4,395,616.20 = 2,669,137.20/x
  3. Step 3: Cross multiply
    2,930,410.80x = 4,395,616.20 × 2,669,137.20
  4. Step 4: Simplify right side
    2,930,410.80x = 11,732,502,716,342.64
  5. Step 5: Solve for x
    x = 11,732,502,716,342.64/2,930,410.80
  6. Step 6: Final answer
    x = 4,003,705.80

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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.