Home / 5,161,203.20-7,741,804.80-1,566,795.80

Finding the Fourth Proportional to 5,161,203.20, 7,741,804.80 and 1,566,795.80

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Solution

The fourth proportional to 5,161,203.20, 7,741,804.80 and 1,566,795.80 is: 2,350,193.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,161,203.20 : 7,741,804.80 = 1,566,795.80 : x
  2. Step 2: Convert to fraction form
    5,161,203.20/7,741,804.80 = 1,566,795.80/x
  3. Step 3: Cross multiply
    5,161,203.20x = 7,741,804.80 × 1,566,795.80
  4. Step 4: Simplify right side
    5,161,203.20x = 12,129,827,245,059.84
  5. Step 5: Solve for x
    x = 12,129,827,245,059.84/5,161,203.20
  6. Step 6: Final answer
    x = 2,350,193.70

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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.