Home / 2,859,157.06-4,278,016.01-1,702,171.69

Finding the Fourth Proportional to 2,859,157.06, 4,278,016.01 and 1,702,171.69

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Solution

The fourth proportional to 2,859,157.06, 4,278,016.01 and 1,702,171.69 is: 2,546,875.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859,157.06 : 4,278,016.01 = 1,702,171.69 : x
  2. Step 2: Convert to fraction form
    2,859,157.06/4,278,016.01 = 1,702,171.69/x
  3. Step 3: Cross multiply
    2,859,157.06x = 4,278,016.01 × 1,702,171.69
  4. Step 4: Simplify right side
    2,859,157.06x = 7,281,917,735,149.15
  5. Step 5: Solve for x
    x = 7,281,917,735,149.15/2,859,157.06
  6. Step 6: Final answer
    x = 2,546,875.74

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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.