Home / 3,343,657.20-5,015,485.80-1,213,810.80

Finding the Fourth Proportional to 3,343,657.20, 5,015,485.80 and 1,213,810.80

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Solution

The fourth proportional to 3,343,657.20, 5,015,485.80 and 1,213,810.80 is: 1,820,716.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343,657.20 : 5,015,485.80 = 1,213,810.80 : x
  2. Step 2: Convert to fraction form
    3,343,657.20/5,015,485.80 = 1,213,810.80/x
  3. Step 3: Cross multiply
    3,343,657.20x = 5,015,485.80 × 1,213,810.80
  4. Step 4: Simplify right side
    3,343,657.20x = 6,087,850,831,286.64
  5. Step 5: Solve for x
    x = 6,087,850,831,286.64/3,343,657.20
  6. Step 6: Final answer
    x = 1,820,716.20

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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.