Home / 2,500,645.52-3,450,871.68-1,354,717.64

Finding the Fourth Proportional to 2,500,645.52, 3,450,871.68 and 1,354,717.64

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Solution

The fourth proportional to 2,500,645.52, 3,450,871.68 and 1,354,717.64 is: 1,869,499.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,645.52 : 3,450,871.68 = 1,354,717.64 : x
  2. Step 2: Convert to fraction form
    2,500,645.52/3,450,871.68 = 1,354,717.64/x
  3. Step 3: Cross multiply
    2,500,645.52x = 3,450,871.68 × 1,354,717.64
  4. Step 4: Simplify right side
    2,500,645.52x = 4,674,956,738,272.44
  5. Step 5: Solve for x
    x = 4,674,956,738,272.44/2,500,645.52
  6. Step 6: Final answer
    x = 1,869,499.98

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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.