Home / 4,855,506.20-7,291,553.70-3,180,037.40

Finding the Fourth Proportional to 4,855,506.20, 7,291,553.70 and 3,180,037.40

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Solution

The fourth proportional to 4,855,506.20, 7,291,553.70 and 3,180,037.40 is: 4,775,488.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,855,506.20 : 7,291,553.70 = 3,180,037.40 : x
  2. Step 2: Convert to fraction form
    4,855,506.20/7,291,553.70 = 3,180,037.40/x
  3. Step 3: Cross multiply
    4,855,506.20x = 7,291,553.70 × 3,180,037.40
  4. Step 4: Simplify right side
    4,855,506.20x = 23,187,413,470,108.38
  5. Step 5: Solve for x
    x = 23,187,413,470,108.38/4,855,506.20
  6. Step 6: Final answer
    x = 4,775,488.39

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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.