Home / 3,692,829.66-5,541,666.48-1,296,612.60

Finding the Fourth Proportional to 3,692,829.66, 5,541,666.48 and 1,296,612.60

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Solution

The fourth proportional to 3,692,829.66, 5,541,666.48 and 1,296,612.60 is: 1,945,769.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,692,829.66 : 5,541,666.48 = 1,296,612.60 : x
  2. Step 2: Convert to fraction form
    3,692,829.66/5,541,666.48 = 1,296,612.60/x
  3. Step 3: Cross multiply
    3,692,829.66x = 5,541,666.48 × 1,296,612.60
  4. Step 4: Simplify right side
    3,692,829.66x = 7,185,394,582,965.65
  5. Step 5: Solve for x
    x = 7,185,394,582,965.65/3,692,829.66
  6. Step 6: Final answer
    x = 1,945,769.30

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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.