Home / 2,631,834.98-3,938,770.58-2,205,851.73

Finding the Fourth Proportional to 2,631,834.98, 3,938,770.58 and 2,205,851.73

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Solution

The fourth proportional to 2,631,834.98, 3,938,770.58 and 2,205,851.73 is: 3,301,249.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,834.98 : 3,938,770.58 = 2,205,851.73 : x
  2. Step 2: Convert to fraction form
    2,631,834.98/3,938,770.58 = 2,205,851.73/x
  3. Step 3: Cross multiply
    2,631,834.98x = 3,938,770.58 × 2,205,851.73
  4. Step 4: Simplify right side
    2,631,834.98x = 8,688,343,897,966.10
  5. Step 5: Solve for x
    x = 8,688,343,897,966.10/2,631,834.98
  6. Step 6: Final answer
    x = 3,301,249.49

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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.