Home / 4,575,575.11-6,863,411.27-1,380,729.37

Finding the Fourth Proportional to 4,575,575.11, 6,863,411.27 and 1,380,729.37

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Solution

The fourth proportional to 4,575,575.11, 6,863,411.27 and 1,380,729.37 is: 2,071,108.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,575,575.11 : 6,863,411.27 = 1,380,729.37 : x
  2. Step 2: Convert to fraction form
    4,575,575.11/6,863,411.27 = 1,380,729.37/x
  3. Step 3: Cross multiply
    4,575,575.11x = 6,863,411.27 × 1,380,729.37
  4. Step 4: Simplify right side
    4,575,575.11x = 9,476,513,511,974.35
  5. Step 5: Solve for x
    x = 9,476,513,511,974.35/4,575,575.11
  6. Step 6: Final answer
    x = 2,071,108.72

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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.