Home / 3,783,862.86-5,221,729.19-2,064,983.37

Finding the Fourth Proportional to 3,783,862.86, 5,221,729.19 and 2,064,983.37

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Solution

The fourth proportional to 3,783,862.86, 5,221,729.19 and 2,064,983.37 is: 2,849,676.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,862.86 : 5,221,729.19 = 2,064,983.37 : x
  2. Step 2: Convert to fraction form
    3,783,862.86/5,221,729.19 = 2,064,983.37/x
  3. Step 3: Cross multiply
    3,783,862.86x = 5,221,729.19 × 2,064,983.37
  4. Step 4: Simplify right side
    3,783,862.86x = 10,782,783,954,946.77
  5. Step 5: Solve for x
    x = 10,782,783,954,946.77/3,783,862.86
  6. Step 6: Final answer
    x = 2,849,676.21

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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.