Home / 3,225,866.18-4,451,660.10-1,775,530.40

Finding the Fourth Proportional to 3,225,866.18, 4,451,660.10 and 1,775,530.40

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Solution

The fourth proportional to 3,225,866.18, 4,451,660.10 and 1,775,530.40 is: 2,450,212.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225,866.18 : 4,451,660.10 = 1,775,530.40 : x
  2. Step 2: Convert to fraction form
    3,225,866.18/4,451,660.10 = 1,775,530.40/x
  3. Step 3: Cross multiply
    3,225,866.18x = 4,451,660.10 × 1,775,530.40
  4. Step 4: Simplify right side
    3,225,866.18x = 7,904,057,815,758.74
  5. Step 5: Solve for x
    x = 7,904,057,815,758.74/3,225,866.18
  6. Step 6: Final answer
    x = 2,450,212.56

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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.