Home / 2,737,889.51-4,106,787.69-818,805.11

Finding the Fourth Proportional to 2,737,889.51, 4,106,787.69 and 818,805.11

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Solution

The fourth proportional to 2,737,889.51, 4,106,787.69 and 818,805.11 is: 1,228,193.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,737,889.51 : 4,106,787.69 = 818,805.11 : x
  2. Step 2: Convert to fraction form
    2,737,889.51/4,106,787.69 = 818,805.11/x
  3. Step 3: Cross multiply
    2,737,889.51x = 4,106,787.69 × 818,805.11
  4. Step 4: Simplify right side
    2,737,889.51x = 3,362,658,746,257.10
  5. Step 5: Solve for x
    x = 3,362,658,746,257.10/2,737,889.51
  6. Step 6: Final answer
    x = 1,228,193.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.