Home / 2,545,969.52-3,513,463.08-1,400,057.84

Finding the Fourth Proportional to 2,545,969.52, 3,513,463.08 and 1,400,057.84

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Solution

The fourth proportional to 2,545,969.52, 3,513,463.08 and 1,400,057.84 is: 1,932,093.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,969.52 : 3,513,463.08 = 1,400,057.84 : x
  2. Step 2: Convert to fraction form
    2,545,969.52/3,513,463.08 = 1,400,057.84/x
  3. Step 3: Cross multiply
    2,545,969.52x = 3,513,463.08 × 1,400,057.84
  4. Step 4: Simplify right side
    2,545,969.52x = 4,919,051,530,704.55
  5. Step 5: Solve for x
    x = 4,919,051,530,704.55/2,545,969.52
  6. Step 6: Final answer
    x = 1,932,093.65

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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.