Home / 4,072,997.40-6,109,496.10-1,413,605.40

Finding the Fourth Proportional to 4,072,997.40, 6,109,496.10 and 1,413,605.40

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Solution

The fourth proportional to 4,072,997.40, 6,109,496.10 and 1,413,605.40 is: 2,120,408.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072,997.40 : 6,109,496.10 = 1,413,605.40 : x
  2. Step 2: Convert to fraction form
    4,072,997.40/6,109,496.10 = 1,413,605.40/x
  3. Step 3: Cross multiply
    4,072,997.40x = 6,109,496.10 × 1,413,605.40
  4. Step 4: Simplify right side
    4,072,997.40x = 8,636,416,678,238.94
  5. Step 5: Solve for x
    x = 8,636,416,678,238.94/4,072,997.40
  6. Step 6: Final answer
    x = 2,120,408.10

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Similar ratio
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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.