Home / 5,987,234.70-8,979,102.45-2,148,612.30

Finding the Fourth Proportional to 5,987,234.70, 8,979,102.45 and 2,148,612.30

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Solution

The fourth proportional to 5,987,234.70, 8,979,102.45 and 2,148,612.30 is: 3,222,290.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,987,234.70 : 8,979,102.45 = 2,148,612.30 : x
  2. Step 2: Convert to fraction form
    5,987,234.70/8,979,102.45 = 2,148,612.30/x
  3. Step 3: Cross multiply
    5,987,234.70x = 8,979,102.45 × 2,148,612.30
  4. Step 4: Simplify right side
    5,987,234.70x = 19,292,609,967,030.13
  5. Step 5: Solve for x
    x = 19,292,609,967,030.13/5,987,234.70
  6. Step 6: Final answer
    x = 3,222,290.58

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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.