Home / 2,228,975.90-3,076,022.52-1,262,080.34

Finding the Fourth Proportional to 2,228,975.90, 3,076,022.52 and 1,262,080.34

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Solution

The fourth proportional to 2,228,975.90, 3,076,022.52 and 1,262,080.34 is: 1,741,691.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,975.90 : 3,076,022.52 = 1,262,080.34 : x
  2. Step 2: Convert to fraction form
    2,228,975.90/3,076,022.52 = 1,262,080.34/x
  3. Step 3: Cross multiply
    2,228,975.90x = 3,076,022.52 × 1,262,080.34
  4. Step 4: Simplify right side
    2,228,975.90x = 3,882,187,547,889.26
  5. Step 5: Solve for x
    x = 3,882,187,547,889.26/2,228,975.90
  6. Step 6: Final answer
    x = 1,741,691.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.