Home / 4,031,369.72-5,563,297.94-2,195,822.36

Finding the Fourth Proportional to 4,031,369.72, 5,563,297.94 and 2,195,822.36

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Solution

The fourth proportional to 4,031,369.72, 5,563,297.94 and 2,195,822.36 is: 3,030,239.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031,369.72 : 5,563,297.94 = 2,195,822.36 : x
  2. Step 2: Convert to fraction form
    4,031,369.72/5,563,297.94 = 2,195,822.36/x
  3. Step 3: Cross multiply
    4,031,369.72x = 5,563,297.94 × 2,195,822.36
  4. Step 4: Simplify right side
    4,031,369.72x = 12,216,014,011,993.94
  5. Step 5: Solve for x
    x = 12,216,014,011,993.94/4,031,369.72
  6. Step 6: Final answer
    x = 3,030,239.07

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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.