Home / 4,689,977.54-6,472,180.89-2,543,801.54

Finding the Fourth Proportional to 4,689,977.54, 6,472,180.89 and 2,543,801.54

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Solution

The fourth proportional to 4,689,977.54, 6,472,180.89 and 2,543,801.54 is: 3,510,452.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,977.54 : 6,472,180.89 = 2,543,801.54 : x
  2. Step 2: Convert to fraction form
    4,689,977.54/6,472,180.89 = 2,543,801.54/x
  3. Step 3: Cross multiply
    4,689,977.54x = 6,472,180.89 × 2,543,801.54
  4. Step 4: Simplify right side
    4,689,977.54x = 16,463,943,715,140.57
  5. Step 5: Solve for x
    x = 16,463,943,715,140.57/4,689,977.54
  6. Step 6: Final answer
    x = 3,510,452.57

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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.