Home / 3,297,929.10-4,938,495.39-2,172,586.38

Finding the Fourth Proportional to 3,297,929.10, 4,938,495.39 and 2,172,586.38

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Solution

The fourth proportional to 3,297,929.10, 4,938,495.39 and 2,172,586.38 is: 3,253,347.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,297,929.10 : 4,938,495.39 = 2,172,586.38 : x
  2. Step 2: Convert to fraction form
    3,297,929.10/4,938,495.39 = 2,172,586.38/x
  3. Step 3: Cross multiply
    3,297,929.10x = 4,938,495.39 × 2,172,586.38
  4. Step 4: Simplify right side
    3,297,929.10x = 10,729,307,822,006.79
  5. Step 5: Solve for x
    x = 10,729,307,822,006.79/3,297,929.10
  6. Step 6: Final answer
    x = 3,253,347.02

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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.