Home / 2,745,745.88-3,784,929.04-1,927,654.52

Finding the Fourth Proportional to 2,745,745.88, 3,784,929.04 and 1,927,654.52

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Solution

The fourth proportional to 2,745,745.88, 3,784,929.04 and 1,927,654.52 is: 2,657,214.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745,745.88 : 3,784,929.04 = 1,927,654.52 : x
  2. Step 2: Convert to fraction form
    2,745,745.88/3,784,929.04 = 1,927,654.52/x
  3. Step 3: Cross multiply
    2,745,745.88x = 3,784,929.04 × 1,927,654.52
  4. Step 4: Simplify right side
    2,745,745.88x = 7,296,035,571,835.26
  5. Step 5: Solve for x
    x = 7,296,035,571,835.26/2,745,745.88
  6. Step 6: Final answer
    x = 2,657,214.43

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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.