Home / 3,220,984.52-4,445,043.69-1,750,991.96

Finding the Fourth Proportional to 3,220,984.52, 4,445,043.69 and 1,750,991.96

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Solution

The fourth proportional to 3,220,984.52, 4,445,043.69 and 1,750,991.96 is: 2,416,415.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,984.52 : 4,445,043.69 = 1,750,991.96 : x
  2. Step 2: Convert to fraction form
    3,220,984.52/4,445,043.69 = 1,750,991.96/x
  3. Step 3: Cross multiply
    3,220,984.52x = 4,445,043.69 × 1,750,991.96
  4. Step 4: Simplify right side
    3,220,984.52x = 7,783,235,740,813.52
  5. Step 5: Solve for x
    x = 7,783,235,740,813.52/3,220,984.52
  6. Step 6: Final answer
    x = 2,416,415.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.