Home / 2,827,128.02-4,241,168.30-1,310,195.66

Finding the Fourth Proportional to 2,827,128.02, 4,241,168.30 and 1,310,195.66

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Solution

The fourth proportional to 2,827,128.02, 4,241,168.30 and 1,310,195.66 is: 1,965,514.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827,128.02 : 4,241,168.30 = 1,310,195.66 : x
  2. Step 2: Convert to fraction form
    2,827,128.02/4,241,168.30 = 1,310,195.66/x
  3. Step 3: Cross multiply
    2,827,128.02x = 4,241,168.30 × 1,310,195.66
  4. Step 4: Simplify right side
    2,827,128.02x = 5,556,760,282,059.23
  5. Step 5: Solve for x
    x = 5,556,760,282,059.23/2,827,128.02
  6. Step 6: Final answer
    x = 1,965,514.21

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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.