Home / 3,264,434.52-4,504,561.86-1,887,569.88

Finding the Fourth Proportional to 3,264,434.52, 4,504,561.86 and 1,887,569.88

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Solution

The fourth proportional to 3,264,434.52, 4,504,561.86 and 1,887,569.88 is: 2,604,639.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,264,434.52 : 4,504,561.86 = 1,887,569.88 : x
  2. Step 2: Convert to fraction form
    3,264,434.52/4,504,561.86 = 1,887,569.88/x
  3. Step 3: Cross multiply
    3,264,434.52x = 4,504,561.86 × 1,887,569.88
  4. Step 4: Simplify right side
    3,264,434.52x = 8,502,675,289,532.78
  5. Step 5: Solve for x
    x = 8,502,675,289,532.78/3,264,434.52
  6. Step 6: Final answer
    x = 2,604,639.56

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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.