Home / 3,147,384.60-4,721,076.90-2,793,090.60

Finding the Fourth Proportional to 3,147,384.60, 4,721,076.90 and 2,793,090.60

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Solution

The fourth proportional to 3,147,384.60, 4,721,076.90 and 2,793,090.60 is: 4,189,635.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,384.60 : 4,721,076.90 = 2,793,090.60 : x
  2. Step 2: Convert to fraction form
    3,147,384.60/4,721,076.90 = 2,793,090.60/x
  3. Step 3: Cross multiply
    3,147,384.60x = 4,721,076.90 × 2,793,090.60
  4. Step 4: Simplify right side
    3,147,384.60x = 13,186,395,511,267.14
  5. Step 5: Solve for x
    x = 13,186,395,511,267.14/3,147,384.60
  6. Step 6: Final answer
    x = 4,189,635.90

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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.