Home / 3,205,668.03-4,800,869.42-1,854,984.12

Finding the Fourth Proportional to 3,205,668.03, 4,800,869.42 and 1,854,984.12

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Solution

The fourth proportional to 3,205,668.03, 4,800,869.42 and 1,854,984.12 is: 2,778,059.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,668.03 : 4,800,869.42 = 1,854,984.12 : x
  2. Step 2: Convert to fraction form
    3,205,668.03/4,800,869.42 = 1,854,984.12/x
  3. Step 3: Cross multiply
    3,205,668.03x = 4,800,869.42 × 1,854,984.12
  4. Step 4: Simplify right side
    3,205,668.03x = 8,905,536,527,018.69
  5. Step 5: Solve for x
    x = 8,905,536,527,018.69/3,205,668.03
  6. Step 6: Final answer
    x = 2,778,059.50

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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.