Home / 3,545,224.69-4,892,421.12-2,055,366.78

Finding the Fourth Proportional to 3,545,224.69, 4,892,421.12 and 2,055,366.78

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Solution

The fourth proportional to 3,545,224.69, 4,892,421.12 and 2,055,366.78 is: 2,836,412.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,224.69 : 4,892,421.12 = 2,055,366.78 : x
  2. Step 2: Convert to fraction form
    3,545,224.69/4,892,421.12 = 2,055,366.78/x
  3. Step 3: Cross multiply
    3,545,224.69x = 4,892,421.12 × 2,055,366.78
  4. Step 4: Simplify right side
    3,545,224.69x = 10,055,719,844,184.56
  5. Step 5: Solve for x
    x = 10,055,719,844,184.56/3,545,224.69
  6. Step 6: Final answer
    x = 2,836,412.56

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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.