Home / 4,524,060.60-6,242,212.26-2,689,128.72

Finding the Fourth Proportional to 4,524,060.60, 6,242,212.26 and 2,689,128.72

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Solution

The fourth proportional to 4,524,060.60, 6,242,212.26 and 2,689,128.72 is: 3,710,408.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,524,060.60 : 6,242,212.26 = 2,689,128.72 : x
  2. Step 2: Convert to fraction form
    4,524,060.60/6,242,212.26 = 2,689,128.72/x
  3. Step 3: Cross multiply
    4,524,060.60x = 6,242,212.26 × 2,689,128.72
  4. Step 4: Simplify right side
    4,524,060.60x = 16,786,112,264,702.11
  5. Step 5: Solve for x
    x = 16,786,112,264,702.11/4,524,060.60
  6. Step 6: Final answer
    x = 3,710,408.36

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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.