Home / 4,223,997.12-5,829,080.58-2,388,815.76

Finding the Fourth Proportional to 4,223,997.12, 5,829,080.58 and 2,388,815.76

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Solution

The fourth proportional to 4,223,997.12, 5,829,080.58 and 2,388,815.76 is: 3,296,545.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223,997.12 : 5,829,080.58 = 2,388,815.76 : x
  2. Step 2: Convert to fraction form
    4,223,997.12/5,829,080.58 = 2,388,815.76/x
  3. Step 3: Cross multiply
    4,223,997.12x = 5,829,080.58 × 2,388,815.76
  4. Step 4: Simplify right side
    4,223,997.12x = 13,924,599,555,813.94
  5. Step 5: Solve for x
    x = 13,924,599,555,813.94/4,223,997.12
  6. Step 6: Final answer
    x = 3,296,545.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.