Home / 4,018,869.30-6,027,101.55-1,322,696.82

Finding the Fourth Proportional to 4,018,869.30, 6,027,101.55 and 1,322,696.82

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Solution

The fourth proportional to 4,018,869.30, 6,027,101.55 and 1,322,696.82 is: 1,983,649.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018,869.30 : 6,027,101.55 = 1,322,696.82 : x
  2. Step 2: Convert to fraction form
    4,018,869.30/6,027,101.55 = 1,322,696.82/x
  3. Step 3: Cross multiply
    4,018,869.30x = 6,027,101.55 × 1,322,696.82
  4. Step 4: Simplify right side
    4,018,869.30x = 7,972,028,054,002.07
  5. Step 5: Solve for x
    x = 7,972,028,054,002.07/4,018,869.30
  6. Step 6: Final answer
    x = 1,983,649.49

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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.