Home / 3,313,176.90-4,969,765.35-1,518,087.30

Finding the Fourth Proportional to 3,313,176.90, 4,969,765.35 and 1,518,087.30

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Solution

The fourth proportional to 3,313,176.90, 4,969,765.35 and 1,518,087.30 is: 2,277,130.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,176.90 : 4,969,765.35 = 1,518,087.30 : x
  2. Step 2: Convert to fraction form
    3,313,176.90/4,969,765.35 = 1,518,087.30/x
  3. Step 3: Cross multiply
    3,313,176.90x = 4,969,765.35 × 1,518,087.30
  4. Step 4: Simplify right side
    3,313,176.90x = 7,544,537,661,815.06
  5. Step 5: Solve for x
    x = 7,544,537,661,815.06/3,313,176.90
  6. Step 6: Final answer
    x = 2,277,130.95

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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.