Home / 2,314,590.30-3,194,186.06-1,321,138.03

Finding the Fourth Proportional to 2,314,590.30, 3,194,186.06 and 1,321,138.03

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Solution

The fourth proportional to 2,314,590.30, 3,194,186.06 and 1,321,138.03 is: 1,823,199.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,314,590.30 : 3,194,186.06 = 1,321,138.03 : x
  2. Step 2: Convert to fraction form
    2,314,590.30/3,194,186.06 = 1,321,138.03/x
  3. Step 3: Cross multiply
    2,314,590.30x = 3,194,186.06 × 1,321,138.03
  4. Step 4: Simplify right side
    2,314,590.30x = 4,219,960,687,970.36
  5. Step 5: Solve for x
    x = 4,219,960,687,970.36/2,314,590.30
  6. Step 6: Final answer
    x = 1,823,199.85

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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.