Home / 3,099,048.18-4,648,655.45-969,132.30

Finding the Fourth Proportional to 3,099,048.18, 4,648,655.45 and 969,132.30

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Solution

The fourth proportional to 3,099,048.18, 4,648,655.45 and 969,132.30 is: 1,453,724.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,099,048.18 : 4,648,655.45 = 969,132.30 : x
  2. Step 2: Convert to fraction form
    3,099,048.18/4,648,655.45 = 969,132.30/x
  3. Step 3: Cross multiply
    3,099,048.18x = 4,648,655.45 × 969,132.30
  4. Step 4: Simplify right side
    3,099,048.18x = 4,505,162,150,588.87
  5. Step 5: Solve for x
    x = 4,505,162,150,588.87/3,099,048.18
  6. Step 6: Final answer
    x = 1,453,724.46

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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.