Home / 2,455,391.08-3,388,180.51-1,423,222.66

Finding the Fourth Proportional to 2,455,391.08, 3,388,180.51 and 1,423,222.66

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Solution

The fourth proportional to 2,455,391.08, 3,388,180.51 and 1,423,222.66 is: 1,963,897.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,391.08 : 3,388,180.51 = 1,423,222.66 : x
  2. Step 2: Convert to fraction form
    2,455,391.08/3,388,180.51 = 1,423,222.66/x
  3. Step 3: Cross multiply
    2,455,391.08x = 3,388,180.51 × 1,423,222.66
  4. Step 4: Simplify right side
    2,455,391.08x = 4,822,135,278,002.36
  5. Step 5: Solve for x
    x = 4,822,135,278,002.36/2,455,391.08
  6. Step 6: Final answer
    x = 1,963,897.04

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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.