Home / 3,387,898.02-5,080,769.28-1,112,894.58

Finding the Fourth Proportional to 3,387,898.02, 5,080,769.28 and 1,112,894.58

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Solution

The fourth proportional to 3,387,898.02, 5,080,769.28 and 1,112,894.58 is: 1,668,987.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387,898.02 : 5,080,769.28 = 1,112,894.58 : x
  2. Step 2: Convert to fraction form
    3,387,898.02/5,080,769.28 = 1,112,894.58/x
  3. Step 3: Cross multiply
    3,387,898.02x = 5,080,769.28 × 1,112,894.58
  4. Step 4: Simplify right side
    3,387,898.02x = 5,654,360,593,942.50
  5. Step 5: Solve for x
    x = 5,654,360,593,942.50/3,387,898.02
  6. Step 6: Final answer
    x = 1,668,987.84

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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.