Home / 4,440,770.85-6,661,398.52-1,407,917.37

Finding the Fourth Proportional to 4,440,770.85, 6,661,398.52 and 1,407,917.37

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Solution

The fourth proportional to 4,440,770.85, 6,661,398.52 and 1,407,917.37 is: 2,111,952.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440,770.85 : 6,661,398.52 = 1,407,917.37 : x
  2. Step 2: Convert to fraction form
    4,440,770.85/6,661,398.52 = 1,407,917.37/x
  3. Step 3: Cross multiply
    4,440,770.85x = 6,661,398.52 × 1,407,917.37
  4. Step 4: Simplify right side
    4,440,770.85x = 9,378,698,684,800.29
  5. Step 5: Solve for x
    x = 9,378,698,684,800.29/4,440,770.85
  6. Step 6: Final answer
    x = 2,111,952.86

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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.