Home / 2,669,390.29-4,002,388.48-2,264,721.98

Finding the Fourth Proportional to 2,669,390.29, 4,002,388.48 and 2,264,721.98

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Solution

The fourth proportional to 2,669,390.29, 4,002,388.48 and 2,264,721.98 is: 3,395,643.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,390.29 : 4,002,388.48 = 2,264,721.98 : x
  2. Step 2: Convert to fraction form
    2,669,390.29/4,002,388.48 = 2,264,721.98/x
  3. Step 3: Cross multiply
    2,669,390.29x = 4,002,388.48 × 2,264,721.98
  4. Step 4: Simplify right side
    2,669,390.29x = 9,064,297,163,154.79
  5. Step 5: Solve for x
    x = 9,064,297,163,154.79/2,669,390.29
  6. Step 6: Final answer
    x = 3,395,643.27

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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.