Home / 3,206,946.78-4,809,818.75-1,609,080.84

Finding the Fourth Proportional to 3,206,946.78, 4,809,818.75 and 1,609,080.84

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Solution

The fourth proportional to 3,206,946.78, 4,809,818.75 and 1,609,080.84 is: 2,413,319.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,946.78 : 4,809,818.75 = 1,609,080.84 : x
  2. Step 2: Convert to fraction form
    3,206,946.78/4,809,818.75 = 1,609,080.84/x
  3. Step 3: Cross multiply
    3,206,946.78x = 4,809,818.75 × 1,609,080.84
  4. Step 4: Simplify right side
    3,206,946.78x = 7,739,387,186,452.35
  5. Step 5: Solve for x
    x = 7,739,387,186,452.35/3,206,946.78
  6. Step 6: Final answer
    x = 2,413,319.50

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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.