Home / 4,212,181.74-6,319,223.91-1,333,723.42

Finding the Fourth Proportional to 4,212,181.74, 6,319,223.91 and 1,333,723.42

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Solution

The fourth proportional to 4,212,181.74, 6,319,223.91 and 1,333,723.42 is: 2,000,886.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,212,181.74 : 6,319,223.91 = 1,333,723.42 : x
  2. Step 2: Convert to fraction form
    4,212,181.74/6,319,223.91 = 1,333,723.42/x
  3. Step 3: Cross multiply
    4,212,181.74x = 6,319,223.91 × 1,333,723.42
  4. Step 4: Simplify right side
    4,212,181.74x = 8,428,096,932,890.00
  5. Step 5: Solve for x
    x = 8,428,096,932,890.00/4,212,181.74
  6. Step 6: Final answer
    x = 2,000,886.34

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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.