Home / 2,625,458-3,623,135.28-1,418,234

Finding the Fourth Proportional to 2,625,458, 3,623,135.28 and 1,418,234

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Solution

The fourth proportional to 2,625,458, 3,623,135.28 and 1,418,234 is: 1,957,164.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,458 : 3,623,135.28 = 1,418,234 : x
  2. Step 2: Convert to fraction form
    2,625,458/3,623,135.28 = 1,418,234/x
  3. Step 3: Cross multiply
    2,625,458x = 3,623,135.28 × 1,418,234
  4. Step 4: Simplify right side
    2,625,458x = 5,138,453,640,695.52
  5. Step 5: Solve for x
    x = 5,138,453,640,695.52/2,625,458
  6. Step 6: Final answer
    x = 1,957,164.67

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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.