Home / 2,873,068.20-4,309,256.70-1,189,996.20

Finding the Fourth Proportional to 2,873,068.20, 4,309,256.70 and 1,189,996.20

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Solution

The fourth proportional to 2,873,068.20, 4,309,256.70 and 1,189,996.20 is: 1,784,851.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,873,068.20 : 4,309,256.70 = 1,189,996.20 : x
  2. Step 2: Convert to fraction form
    2,873,068.20/4,309,256.70 = 1,189,996.20/x
  3. Step 3: Cross multiply
    2,873,068.20x = 4,309,256.70 × 1,189,996.20
  4. Step 4: Simplify right side
    2,873,068.20x = 5,127,999,097,824.54
  5. Step 5: Solve for x
    x = 5,127,999,097,824.54/2,873,068.20
  6. Step 6: Final answer
    x = 1,784,851.16

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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.