Home / 3,006,829.80-4,497,122.70-2,689,277.40

Finding the Fourth Proportional to 3,006,829.80, 4,497,122.70 and 2,689,277.40

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Solution

The fourth proportional to 3,006,829.80, 4,497,122.70 and 2,689,277.40 is: 4,022,179.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006,829.80 : 4,497,122.70 = 2,689,277.40 : x
  2. Step 2: Convert to fraction form
    3,006,829.80/4,497,122.70 = 2,689,277.40/x
  3. Step 3: Cross multiply
    3,006,829.80x = 4,497,122.70 × 2,689,277.40
  4. Step 4: Simplify right side
    3,006,829.80x = 12,094,010,442,136.98
  5. Step 5: Solve for x
    x = 12,094,010,442,136.98/3,006,829.80
  6. Step 6: Final answer
    x = 4,022,179.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.