Home / 4,031,197.76-5,563,052.78-2,220,361.76

Finding the Fourth Proportional to 4,031,197.76, 5,563,052.78 and 2,220,361.76

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Solution

The fourth proportional to 4,031,197.76, 5,563,052.78 and 2,220,361.76 is: 3,064,099.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031,197.76 : 5,563,052.78 = 2,220,361.76 : x
  2. Step 2: Convert to fraction form
    4,031,197.76/5,563,052.78 = 2,220,361.76/x
  3. Step 3: Cross multiply
    4,031,197.76x = 5,563,052.78 × 2,220,361.76
  4. Step 4: Simplify right side
    4,031,197.76x = 12,351,989,661,573.69
  5. Step 5: Solve for x
    x = 12,351,989,661,573.69/4,031,197.76
  6. Step 6: Final answer
    x = 3,064,099.16

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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.