Home / 5,590,244.70-8,386,351.20-1,998,097.20

Finding the Fourth Proportional to 5,590,244.70, 8,386,351.20 and 1,998,097.20

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Solution

The fourth proportional to 5,590,244.70, 8,386,351.20 and 1,998,097.20 is: 2,997,497.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,590,244.70 : 8,386,351.20 = 1,998,097.20 : x
  2. Step 2: Convert to fraction form
    5,590,244.70/8,386,351.20 = 1,998,097.20/x
  3. Step 3: Cross multiply
    5,590,244.70x = 8,386,351.20 × 1,998,097.20
  4. Step 4: Simplify right side
    5,590,244.70x = 16,756,744,850,936.64
  5. Step 5: Solve for x
    x = 16,756,744,850,936.64/5,590,244.70
  6. Step 6: Final answer
    x = 2,997,497.56

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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.