Home / 2,272,436.16-3,136,266-2,197,665.36

Finding the Fourth Proportional to 2,272,436.16, 3,136,266 and 2,197,665.36

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Solution

The fourth proportional to 2,272,436.16, 3,136,266 and 2,197,665.36 is: 3,033,072.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,272,436.16 : 3,136,266 = 2,197,665.36 : x
  2. Step 2: Convert to fraction form
    2,272,436.16/3,136,266 = 2,197,665.36/x
  3. Step 3: Cross multiply
    2,272,436.16x = 3,136,266 × 2,197,665.36
  4. Step 4: Simplify right side
    2,272,436.16x = 6,892,463,147,945.76
  5. Step 5: Solve for x
    x = 6,892,463,147,945.76/2,272,436.16
  6. Step 6: Final answer
    x = 3,033,072.29

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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.