Home / 3,783,812.88-5,221,660.28-2,064,933.36

Finding the Fourth Proportional to 3,783,812.88, 5,221,660.28 and 2,064,933.36

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Solution

The fourth proportional to 3,783,812.88, 5,221,660.28 and 2,064,933.36 is: 2,849,607.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,812.88 : 5,221,660.28 = 2,064,933.36 : x
  2. Step 2: Convert to fraction form
    3,783,812.88/5,221,660.28 = 2,064,933.36/x
  3. Step 3: Cross multiply
    3,783,812.88x = 5,221,660.28 × 2,064,933.36
  4. Step 4: Simplify right side
    3,783,812.88x = 10,782,380,506,758.94
  5. Step 5: Solve for x
    x = 10,782,380,506,758.94/3,783,812.88
  6. Step 6: Final answer
    x = 2,849,607.22

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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.