Home / 3,783,028.20-5,220,428.48-2,234,787.05

Finding the Fourth Proportional to 3,783,028.20, 5,220,428.48 and 2,234,787.05

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Solution

The fourth proportional to 3,783,028.20, 5,220,428.48 and 2,234,787.05 is: 3,083,917.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,028.20 : 5,220,428.48 = 2,234,787.05 : x
  2. Step 2: Convert to fraction form
    3,783,028.20/5,220,428.48 = 2,234,787.05/x
  3. Step 3: Cross multiply
    3,783,028.20x = 5,220,428.48 × 2,234,787.05
  4. Step 4: Simplify right side
    3,783,028.20x = 11,666,545,925,279.11
  5. Step 5: Solve for x
    x = 11,666,545,925,279.11/3,783,028.20
  6. Step 6: Final answer
    x = 3,083,917.25

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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.