Home / 3,445,375.59-5,169,149.64-1,623,666.96

Finding the Fourth Proportional to 3,445,375.59, 5,169,149.64 and 1,623,666.96

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Solution

The fourth proportional to 3,445,375.59, 5,169,149.64 and 1,623,666.96 is: 2,436,012.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,375.59 : 5,169,149.64 = 1,623,666.96 : x
  2. Step 2: Convert to fraction form
    3,445,375.59/5,169,149.64 = 1,623,666.96/x
  3. Step 3: Cross multiply
    3,445,375.59x = 5,169,149.64 × 1,623,666.96
  4. Step 4: Simplify right side
    3,445,375.59x = 8,392,977,481,763.89
  5. Step 5: Solve for x
    x = 8,392,977,481,763.89/3,445,375.59
  6. Step 6: Final answer
    x = 2,436,012.35

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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.