Home / 4,031,183.76-5,563,033.32-2,220,347.76

Finding the Fourth Proportional to 4,031,183.76, 5,563,033.32 and 2,220,347.76

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Solution

The fourth proportional to 4,031,183.76, 5,563,033.32 and 2,220,347.76 is: 3,064,079.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031,183.76 : 5,563,033.32 = 2,220,347.76 : x
  2. Step 2: Convert to fraction form
    4,031,183.76/5,563,033.32 = 2,220,347.76/x
  3. Step 3: Cross multiply
    4,031,183.76x = 5,563,033.32 × 2,220,347.76
  4. Step 4: Simplify right side
    4,031,183.76x = 12,351,868,570,867.36
  5. Step 5: Solve for x
    x = 12,351,868,570,867.36/4,031,183.76
  6. Step 6: Final answer
    x = 3,064,079.76

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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.