Home / 4,969,784.70-7,444,179.45-4,129,976.70

Finding the Fourth Proportional to 4,969,784.70, 7,444,179.45 and 4,129,976.70

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Solution

The fourth proportional to 4,969,784.70, 7,444,179.45 and 4,129,976.70 is: 6,186,241.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,969,784.70 : 7,444,179.45 = 4,129,976.70 : x
  2. Step 2: Convert to fraction form
    4,969,784.70/7,444,179.45 = 4,129,976.70/x
  3. Step 3: Cross multiply
    4,969,784.70x = 7,444,179.45 × 4,129,976.70
  4. Step 4: Simplify right side
    4,969,784.70x = 30,744,287,679,118.82
  5. Step 5: Solve for x
    x = 30,744,287,679,118.82/4,969,784.70
  6. Step 6: Final answer
    x = 6,186,241.36

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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.