Home / 3,220,749.64-4,444,689.62-1,770,506.20

Finding the Fourth Proportional to 3,220,749.64, 4,444,689.62 and 1,770,506.20

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Solution

The fourth proportional to 3,220,749.64, 4,444,689.62 and 1,770,506.20 is: 2,443,328.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,749.64 : 4,444,689.62 = 1,770,506.20 : x
  2. Step 2: Convert to fraction form
    3,220,749.64/4,444,689.62 = 1,770,506.20/x
  3. Step 3: Cross multiply
    3,220,749.64x = 4,444,689.62 × 1,770,506.20
  4. Step 4: Simplify right side
    3,220,749.64x = 7,869,350,529,285.64
  5. Step 5: Solve for x
    x = 7,869,350,529,285.64/3,220,749.64
  6. Step 6: Final answer
    x = 2,443,328.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.