Home / 4,380,327.20-6,567,380.40-1,683,610.40

Finding the Fourth Proportional to 4,380,327.20, 6,567,380.40 and 1,683,610.40

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Solution

The fourth proportional to 4,380,327.20, 6,567,380.40 and 1,683,610.40 is: 2,524,220.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380,327.20 : 6,567,380.40 = 1,683,610.40 : x
  2. Step 2: Convert to fraction form
    4,380,327.20/6,567,380.40 = 1,683,610.40/x
  3. Step 3: Cross multiply
    4,380,327.20x = 6,567,380.40 × 1,683,610.40
  4. Step 4: Simplify right side
    4,380,327.20x = 11,056,909,942,196.16
  5. Step 5: Solve for x
    x = 11,056,909,942,196.16/4,380,327.20
  6. Step 6: Final answer
    x = 2,524,220.10

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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.