Home / 2,420,375.04-3,340,090.12-1,332,624.40

Finding the Fourth Proportional to 2,420,375.04, 3,340,090.12 and 1,332,624.40

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Solution

The fourth proportional to 2,420,375.04, 3,340,090.12 and 1,332,624.40 is: 1,839,006.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,375.04 : 3,340,090.12 = 1,332,624.40 : x
  2. Step 2: Convert to fraction form
    2,420,375.04/3,340,090.12 = 1,332,624.40/x
  3. Step 3: Cross multiply
    2,420,375.04x = 3,340,090.12 × 1,332,624.40
  4. Step 4: Simplify right side
    2,420,375.04x = 4,451,085,592,110.93
  5. Step 5: Solve for x
    x = 4,451,085,592,110.93/2,420,375.04
  6. Step 6: Final answer
    x = 1,839,006.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.