Home / 5,451,537.80-8,176,140.30-2,418,897.80

Finding the Fourth Proportional to 5,451,537.80, 8,176,140.30 and 2,418,897.80

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Solution

The fourth proportional to 5,451,537.80, 8,176,140.30 and 2,418,897.80 is: 3,627,829.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,451,537.80 : 8,176,140.30 = 2,418,897.80 : x
  2. Step 2: Convert to fraction form
    5,451,537.80/8,176,140.30 = 2,418,897.80/x
  3. Step 3: Cross multiply
    5,451,537.80x = 8,176,140.30 × 2,418,897.80
  4. Step 4: Simplify right side
    5,451,537.80x = 19,777,247,784,161.34
  5. Step 5: Solve for x
    x = 19,777,247,784,161.34/5,451,537.80
  6. Step 6: Final answer
    x = 3,627,829.16

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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.