Home / 3,035,469.12-4,188,889.44-1,677,312.96

Finding the Fourth Proportional to 3,035,469.12, 4,188,889.44 and 1,677,312.96

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Solution

The fourth proportional to 3,035,469.12, 4,188,889.44 and 1,677,312.96 is: 2,314,659.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035,469.12 : 4,188,889.44 = 1,677,312.96 : x
  2. Step 2: Convert to fraction form
    3,035,469.12/4,188,889.44 = 1,677,312.96/x
  3. Step 3: Cross multiply
    3,035,469.12x = 4,188,889.44 × 1,677,312.96
  4. Step 4: Simplify right side
    3,035,469.12x = 7,026,078,545,719.14
  5. Step 5: Solve for x
    x = 7,026,078,545,719.14/3,035,469.12
  6. Step 6: Final answer
    x = 2,314,659.87

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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.