Home / 2,857,090.86-4,285,588.92-1,151,192.52

Finding the Fourth Proportional to 2,857,090.86, 4,285,588.92 and 1,151,192.52

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Solution

The fourth proportional to 2,857,090.86, 4,285,588.92 and 1,151,192.52 is: 1,726,769.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,857,090.86 : 4,285,588.92 = 1,151,192.52 : x
  2. Step 2: Convert to fraction form
    2,857,090.86/4,285,588.92 = 1,151,192.52/x
  3. Step 3: Cross multiply
    2,857,090.86x = 4,285,588.92 × 1,151,192.52
  4. Step 4: Simplify right side
    2,857,090.86x = 4,933,537,908,498.88
  5. Step 5: Solve for x
    x = 4,933,537,908,498.88/2,857,090.86
  6. Step 6: Final answer
    x = 1,726,769.69

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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.