Home / 2,625,453-3,623,128.38-1,418,229

Finding the Fourth Proportional to 2,625,453, 3,623,128.38 and 1,418,229

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Solution

The fourth proportional to 2,625,453, 3,623,128.38 and 1,418,229 is: 1,957,157.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,453 : 3,623,128.38 = 1,418,229 : x
  2. Step 2: Convert to fraction form
    2,625,453/3,623,128.38 = 1,418,229/x
  3. Step 3: Cross multiply
    2,625,453x = 3,623,128.38 × 1,418,229
  4. Step 4: Simplify right side
    2,625,453x = 5,138,425,739,239.02
  5. Step 5: Solve for x
    x = 5,138,425,739,239.02/2,625,453
  6. Step 6: Final answer
    x = 1,957,157.77

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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.