Home / 2,012,714.94-3,019,071.87-1,379,709.66

Finding the Fourth Proportional to 2,012,714.94, 3,019,071.87 and 1,379,709.66

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Solution

The fourth proportional to 2,012,714.94, 3,019,071.87 and 1,379,709.66 is: 2,069,564.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,714.94 : 3,019,071.87 = 1,379,709.66 : x
  2. Step 2: Convert to fraction form
    2,012,714.94/3,019,071.87 = 1,379,709.66/x
  3. Step 3: Cross multiply
    2,012,714.94x = 3,019,071.87 × 1,379,709.66
  4. Step 4: Simplify right side
    2,012,714.94x = 4,165,442,623,273.26
  5. Step 5: Solve for x
    x = 4,165,442,623,273.26/2,012,714.94
  6. Step 6: Final answer
    x = 2,069,564.12

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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.