Home / 2,768,610.30-4,152,915.45-2,208,738.30

Finding the Fourth Proportional to 2,768,610.30, 4,152,915.45 and 2,208,738.30

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Solution

The fourth proportional to 2,768,610.30, 4,152,915.45 and 2,208,738.30 is: 3,313,107.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,610.30 : 4,152,915.45 = 2,208,738.30 : x
  2. Step 2: Convert to fraction form
    2,768,610.30/4,152,915.45 = 2,208,738.30/x
  3. Step 3: Cross multiply
    2,768,610.30x = 4,152,915.45 × 2,208,738.30
  4. Step 4: Simplify right side
    2,768,610.30x = 9,172,703,411,076.74
  5. Step 5: Solve for x
    x = 9,172,703,411,076.74/2,768,610.30
  6. Step 6: Final answer
    x = 3,313,107.45

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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.