Home / 3,120,488.04-4,678,105.50-1,522,226.28

Finding the Fourth Proportional to 3,120,488.04, 4,678,105.50 and 1,522,226.28

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Solution

The fourth proportional to 3,120,488.04, 4,678,105.50 and 1,522,226.28 is: 2,282,058.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,488.04 : 4,678,105.50 = 1,522,226.28 : x
  2. Step 2: Convert to fraction form
    3,120,488.04/4,678,105.50 = 1,522,226.28/x
  3. Step 3: Cross multiply
    3,120,488.04x = 4,678,105.50 × 1,522,226.28
  4. Step 4: Simplify right side
    3,120,488.04x = 7,121,135,132,712.54
  5. Step 5: Solve for x
    x = 7,121,135,132,712.54/3,120,488.04
  6. Step 6: Final answer
    x = 2,282,058.14

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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.