Home / 3,200,130.50-4,802,717.78-1,404,253.58

Finding the Fourth Proportional to 3,200,130.50, 4,802,717.78 and 1,404,253.58

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Solution

The fourth proportional to 3,200,130.50, 4,802,717.78 and 1,404,253.58 is: 2,107,487.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,130.50 : 4,802,717.78 = 1,404,253.58 : x
  2. Step 2: Convert to fraction form
    3,200,130.50/4,802,717.78 = 1,404,253.58/x
  3. Step 3: Cross multiply
    3,200,130.50x = 4,802,717.78 × 1,404,253.58
  4. Step 4: Simplify right side
    3,200,130.50x = 6,744,233,610,525.75
  5. Step 5: Solve for x
    x = 6,744,233,610,525.75/3,200,130.50
  6. Step 6: Final answer
    x = 2,107,487.06

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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.