Home / 3,783,669.77-5,221,575.19-2,064,900.80

Finding the Fourth Proportional to 3,783,669.77, 5,221,575.19 and 2,064,900.80

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Solution

The fourth proportional to 3,783,669.77, 5,221,575.19 and 2,064,900.80 is: 2,849,623.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,669.77 : 5,221,575.19 = 2,064,900.80 : x
  2. Step 2: Convert to fraction form
    3,783,669.77/5,221,575.19 = 2,064,900.80/x
  3. Step 3: Cross multiply
    3,783,669.77x = 5,221,575.19 × 2,064,900.80
  4. Step 4: Simplify right side
    3,783,669.77x = 10,782,034,802,726.22
  5. Step 5: Solve for x
    x = 10,782,034,802,726.22/3,783,669.77
  6. Step 6: Final answer
    x = 2,849,623.63

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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.