Home / 4,590,029.40-6,869,297.70-4,212,115.80

Finding the Fourth Proportional to 4,590,029.40, 6,869,297.70 and 4,212,115.80

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Solution

The fourth proportional to 4,590,029.40, 6,869,297.70 and 4,212,115.80 is: 6,303,723.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,590,029.40 : 6,869,297.70 = 4,212,115.80 : x
  2. Step 2: Convert to fraction form
    4,590,029.40/6,869,297.70 = 4,212,115.80/x
  3. Step 3: Cross multiply
    4,590,029.40x = 6,869,297.70 × 4,212,115.80
  4. Step 4: Simplify right side
    4,590,029.40x = 28,934,277,377,073.66
  5. Step 5: Solve for x
    x = 28,934,277,377,073.66/4,590,029.40
  6. Step 6: Final answer
    x = 6,303,723.76

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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.