Home / 2,812,060.02-3,876,462.45-2,207,398.26

Finding the Fourth Proportional to 2,812,060.02, 3,876,462.45 and 2,207,398.26

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Solution

The fourth proportional to 2,812,060.02, 3,876,462.45 and 2,207,398.26 is: 3,042,928.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,060.02 : 3,876,462.45 = 2,207,398.26 : x
  2. Step 2: Convert to fraction form
    2,812,060.02/3,876,462.45 = 2,207,398.26/x
  3. Step 3: Cross multiply
    2,812,060.02x = 3,876,462.45 × 2,207,398.26
  4. Step 4: Simplify right side
    2,812,060.02x = 8,556,896,467,085.34
  5. Step 5: Solve for x
    x = 8,556,896,467,085.34/2,812,060.02
  6. Step 6: Final answer
    x = 3,042,928.10

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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.