Home / 3,471,539.40-5,207,309.10-2,127,846.60

Finding the Fourth Proportional to 3,471,539.40, 5,207,309.10 and 2,127,846.60

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Solution

The fourth proportional to 3,471,539.40, 5,207,309.10 and 2,127,846.60 is: 3,191,769.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,471,539.40 : 5,207,309.10 = 2,127,846.60 : x
  2. Step 2: Convert to fraction form
    3,471,539.40/5,207,309.10 = 2,127,846.60/x
  3. Step 3: Cross multiply
    3,471,539.40x = 5,207,309.10 × 2,127,846.60
  4. Step 4: Simplify right side
    3,471,539.40x = 11,080,354,963,584.06
  5. Step 5: Solve for x
    x = 11,080,354,963,584.06/3,471,539.40
  6. Step 6: Final answer
    x = 3,191,769.90

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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.