Home / 4,989,212.70-7,473,321.45-4,149,404.70

Finding the Fourth Proportional to 4,989,212.70, 7,473,321.45 and 4,149,404.70

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Solution

The fourth proportional to 4,989,212.70, 7,473,321.45 and 4,149,404.70 is: 6,215,376.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,212.70 : 7,473,321.45 = 4,149,404.70 : x
  2. Step 2: Convert to fraction form
    4,989,212.70/7,473,321.45 = 4,149,404.70/x
  3. Step 3: Cross multiply
    4,989,212.70x = 7,473,321.45 × 4,149,404.70
  4. Step 4: Simplify right side
    4,989,212.70x = 31,009,835,149,240.82
  5. Step 5: Solve for x
    x = 31,009,835,149,240.82/4,989,212.70
  6. Step 6: Final answer
    x = 6,215,376.46

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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.