Home / 3,657,977.09-5,036,491.49-3,105,600.24

Finding the Fourth Proportional to 3,657,977.09, 5,036,491.49 and 3,105,600.24

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Solution

The fourth proportional to 3,657,977.09, 5,036,491.49 and 3,105,600.24 is: 4,275,950.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657,977.09 : 5,036,491.49 = 3,105,600.24 : x
  2. Step 2: Convert to fraction form
    3,657,977.09/5,036,491.49 = 3,105,600.24/x
  3. Step 3: Cross multiply
    3,657,977.09x = 5,036,491.49 × 3,105,600.24
  4. Step 4: Simplify right side
    3,657,977.09x = 15,641,329,164,573.96
  5. Step 5: Solve for x
    x = 15,641,329,164,573.96/3,657,977.09
  6. Step 6: Final answer
    x = 4,275,950.56

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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.