Home / 3,271,969.08-4,909,999.68-1,250,385.66

Finding the Fourth Proportional to 3,271,969.08, 4,909,999.68 and 1,250,385.66

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Solution

The fourth proportional to 3,271,969.08, 4,909,999.68 and 1,250,385.66 is: 1,876,360.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271,969.08 : 4,909,999.68 = 1,250,385.66 : x
  2. Step 2: Convert to fraction form
    3,271,969.08/4,909,999.68 = 1,250,385.66/x
  3. Step 3: Cross multiply
    3,271,969.08x = 4,909,999.68 × 1,250,385.66
  4. Step 4: Simplify right side
    3,271,969.08x = 6,139,393,190,476.59
  5. Step 5: Solve for x
    x = 6,139,393,190,476.59/3,271,969.08
  6. Step 6: Final answer
    x = 1,876,360.39

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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.