Home / 2,230,012.88-3,345,537.72-734,117.84

Finding the Fourth Proportional to 2,230,012.88, 3,345,537.72 and 734,117.84

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Solution

The fourth proportional to 2,230,012.88, 3,345,537.72 and 734,117.84 is: 1,101,347.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,012.88 : 3,345,537.72 = 734,117.84 : x
  2. Step 2: Convert to fraction form
    2,230,012.88/3,345,537.72 = 734,117.84/x
  3. Step 3: Cross multiply
    2,230,012.88x = 3,345,537.72 × 734,117.84
  4. Step 4: Simplify right side
    2,230,012.88x = 2,456,018,924,644.92
  5. Step 5: Solve for x
    x = 2,456,018,924,644.92/2,230,012.88
  6. Step 6: Final answer
    x = 1,101,347.42

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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.