Home / 4,217,051.40-6,325,577.94-1,521,375.72

Finding the Fourth Proportional to 4,217,051.40, 6,325,577.94 and 1,521,375.72

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Solution

The fourth proportional to 4,217,051.40, 6,325,577.94 and 1,521,375.72 is: 2,282,063.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217,051.40 : 6,325,577.94 = 1,521,375.72 : x
  2. Step 2: Convert to fraction form
    4,217,051.40/6,325,577.94 = 1,521,375.72/x
  3. Step 3: Cross multiply
    4,217,051.40x = 6,325,577.94 × 1,521,375.72
  4. Step 4: Simplify right side
    4,217,051.40x = 9,623,580,692,883.62
  5. Step 5: Solve for x
    x = 9,623,580,692,883.62/4,217,051.40
  6. Step 6: Final answer
    x = 2,282,063.88

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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.