Home / 3,456,810.40-5,184,524.40-1,659,690.40

Finding the Fourth Proportional to 3,456,810.40, 5,184,524.40 and 1,659,690.40

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Solution

The fourth proportional to 3,456,810.40, 5,184,524.40 and 1,659,690.40 is: 2,489,203.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,810.40 : 5,184,524.40 = 1,659,690.40 : x
  2. Step 2: Convert to fraction form
    3,456,810.40/5,184,524.40 = 1,659,690.40/x
  3. Step 3: Cross multiply
    3,456,810.40x = 5,184,524.40 × 1,659,690.40
  4. Step 4: Simplify right side
    3,456,810.40x = 8,604,705,375,245.76
  5. Step 5: Solve for x
    x = 8,604,705,375,245.76/3,456,810.40
  6. Step 6: Final answer
    x = 2,489,203.74

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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.