Home / 3,167,997.60-4,751,996.40-1,569,943.20

Finding the Fourth Proportional to 3,167,997.60, 4,751,996.40 and 1,569,943.20

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Solution

The fourth proportional to 3,167,997.60, 4,751,996.40 and 1,569,943.20 is: 2,354,914.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,997.60 : 4,751,996.40 = 1,569,943.20 : x
  2. Step 2: Convert to fraction form
    3,167,997.60/4,751,996.40 = 1,569,943.20/x
  3. Step 3: Cross multiply
    3,167,997.60x = 4,751,996.40 × 1,569,943.20
  4. Step 4: Simplify right side
    3,167,997.60x = 7,460,364,434,604.48
  5. Step 5: Solve for x
    x = 7,460,364,434,604.48/3,167,997.60
  6. Step 6: Final answer
    x = 2,354,914.80

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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.