Home / 3,768,900.43-5,650,594.45-1,208,658.02

Finding the Fourth Proportional to 3,768,900.43, 5,650,594.45 and 1,208,658.02

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Solution

The fourth proportional to 3,768,900.43, 5,650,594.45 and 1,208,658.02 is: 1,812,103.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,900.43 : 5,650,594.45 = 1,208,658.02 : x
  2. Step 2: Convert to fraction form
    3,768,900.43/5,650,594.45 = 1,208,658.02/x
  3. Step 3: Cross multiply
    3,768,900.43x = 5,650,594.45 × 1,208,658.02
  4. Step 4: Simplify right side
    3,768,900.43x = 6,829,636,299,759.99
  5. Step 5: Solve for x
    x = 6,829,636,299,759.99/3,768,900.43
  6. Step 6: Final answer
    x = 1,812,103.14

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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.