Home / 3,783,893.49-5,221,787.63-2,065,052.25

Finding the Fourth Proportional to 3,783,893.49, 5,221,787.63 and 2,065,052.25

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Solution

The fourth proportional to 3,783,893.49, 5,221,787.63 and 2,065,052.25 is: 2,849,780.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,893.49 : 5,221,787.63 = 2,065,052.25 : x
  2. Step 2: Convert to fraction form
    3,783,893.49/5,221,787.63 = 2,065,052.25/x
  3. Step 3: Cross multiply
    3,783,893.49x = 5,221,787.63 × 2,065,052.25
  4. Step 4: Simplify right side
    3,783,893.49x = 10,783,264,284,028.41
  5. Step 5: Solve for x
    x = 10,783,264,284,028.41/3,783,893.49
  6. Step 6: Final answer
    x = 2,849,780.08

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1.5x scale

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.