Home / 3,021,687.60-4,522,033.80-2,769,745.20

Finding the Fourth Proportional to 3,021,687.60, 4,522,033.80 and 2,769,745.20

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Solution

The fourth proportional to 3,021,687.60, 4,522,033.80 and 2,769,745.20 is: 4,144,995.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,687.60 : 4,522,033.80 = 2,769,745.20 : x
  2. Step 2: Convert to fraction form
    3,021,687.60/4,522,033.80 = 2,769,745.20/x
  3. Step 3: Cross multiply
    3,021,687.60x = 4,522,033.80 × 2,769,745.20
  4. Step 4: Simplify right side
    3,021,687.60x = 12,524,881,411,787.76
  5. Step 5: Solve for x
    x = 12,524,881,411,787.76/3,021,687.60
  6. Step 6: Final answer
    x = 4,144,995.47

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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.