Home / 3,624,543.61-5,446,780.31-3,387,554.15

Finding the Fourth Proportional to 3,624,543.61, 5,446,780.31 and 3,387,554.15

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Solution

The fourth proportional to 3,624,543.61, 5,446,780.31 and 3,387,554.15 is: 5,090,644.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624,543.61 : 5,446,780.31 = 3,387,554.15 : x
  2. Step 2: Convert to fraction form
    3,624,543.61/5,446,780.31 = 3,387,554.15/x
  3. Step 3: Cross multiply
    3,624,543.61x = 5,446,780.31 × 3,387,554.15
  4. Step 4: Simplify right side
    3,624,543.61x = 18,451,263,224,513.77
  5. Step 5: Solve for x
    x = 18,451,263,224,513.77/3,624,543.61
  6. Step 6: Final answer
    x = 5,090,644.57

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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.