Home / 5,415,380.60-8,126,181.30-2,052,001.40

Finding the Fourth Proportional to 5,415,380.60, 8,126,181.30 and 2,052,001.40

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Solution

The fourth proportional to 5,415,380.60, 8,126,181.30 and 2,052,001.40 is: 3,079,180.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,415,380.60 : 8,126,181.30 = 2,052,001.40 : x
  2. Step 2: Convert to fraction form
    5,415,380.60/8,126,181.30 = 2,052,001.40/x
  3. Step 3: Cross multiply
    5,415,380.60x = 8,126,181.30 × 2,052,001.40
  4. Step 4: Simplify right side
    5,415,380.60x = 16,674,935,404,253.82
  5. Step 5: Solve for x
    x = 16,674,935,404,253.82/5,415,380.60
  6. Step 6: Final answer
    x = 3,079,180.70

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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.