Home / 3,286,242-4,921,311.80-2,714,122.32

Finding the Fourth Proportional to 3,286,242, 4,921,311.80 and 2,714,122.32

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Solution

The fourth proportional to 3,286,242, 4,921,311.80 and 2,714,122.32 is: 4,064,533.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,242 : 4,921,311.80 = 2,714,122.32 : x
  2. Step 2: Convert to fraction form
    3,286,242/4,921,311.80 = 2,714,122.32/x
  3. Step 3: Cross multiply
    3,286,242x = 4,921,311.80 × 2,714,122.32
  4. Step 4: Simplify right side
    3,286,242x = 13,357,042,200,059.38
  5. Step 5: Solve for x
    x = 13,357,042,200,059.38/3,286,242
  6. Step 6: Final answer
    x = 4,064,533.96

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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.