Home / 3,712,745.43-5,569,122.47-1,017,093.78

Finding the Fourth Proportional to 3,712,745.43, 5,569,122.47 and 1,017,093.78

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Solution

The fourth proportional to 3,712,745.43, 5,569,122.47 and 1,017,093.78 is: 1,525,641.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,712,745.43 : 5,569,122.47 = 1,017,093.78 : x
  2. Step 2: Convert to fraction form
    3,712,745.43/5,569,122.47 = 1,017,093.78/x
  3. Step 3: Cross multiply
    3,712,745.43x = 5,569,122.47 × 1,017,093.78
  4. Step 4: Simplify right side
    3,712,745.43x = 5,664,319,819,209.77
  5. Step 5: Solve for x
    x = 5,664,319,819,209.77/3,712,745.43
  6. Step 6: Final answer
    x = 1,525,641.85

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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.