Home / 3,385,585.62-5,078,319.61-1,363,777.85

Finding the Fourth Proportional to 3,385,585.62, 5,078,319.61 and 1,363,777.85

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Solution

The fourth proportional to 3,385,585.62, 5,078,319.61 and 1,363,777.85 is: 2,045,643.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,585.62 : 5,078,319.61 = 1,363,777.85 : x
  2. Step 2: Convert to fraction form
    3,385,585.62/5,078,319.61 = 1,363,777.85/x
  3. Step 3: Cross multiply
    3,385,585.62x = 5,078,319.61 × 1,363,777.85
  4. Step 4: Simplify right side
    3,385,585.62x = 6,925,699,790,052.28
  5. Step 5: Solve for x
    x = 6,925,699,790,052.28/3,385,585.62
  6. Step 6: Final answer
    x = 2,045,643.08

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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.