Home / 6,161,761.42-9,242,852.94-2,118,214.69

Finding the Fourth Proportional to 6,161,761.42, 9,242,852.94 and 2,118,214.69

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Solution

The fourth proportional to 6,161,761.42, 9,242,852.94 and 2,118,214.69 is: 3,177,394.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,161,761.42 : 9,242,852.94 = 2,118,214.69 : x
  2. Step 2: Convert to fraction form
    6,161,761.42/9,242,852.94 = 2,118,214.69/x
  3. Step 3: Cross multiply
    6,161,761.42x = 9,242,852.94 × 2,118,214.69
  4. Step 4: Simplify right side
    6,161,761.42x = 19,578,346,851,910.55
  5. Step 5: Solve for x
    x = 19,578,346,851,910.55/6,161,761.42
  6. Step 6: Final answer
    x = 3,177,394.50

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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.