Home / 3,924,060.72-5,415,239.52-2,375,358

Finding the Fourth Proportional to 3,924,060.72, 5,415,239.52 and 2,375,358

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Solution

The fourth proportional to 3,924,060.72, 5,415,239.52 and 2,375,358 is: 3,278,015.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,924,060.72 : 5,415,239.52 = 2,375,358 : x
  2. Step 2: Convert to fraction form
    3,924,060.72/5,415,239.52 = 2,375,358/x
  3. Step 3: Cross multiply
    3,924,060.72x = 5,415,239.52 × 2,375,358
  4. Step 4: Simplify right side
    3,924,060.72x = 12,863,132,515,748.16
  5. Step 5: Solve for x
    x = 12,863,132,515,748.16/3,924,060.72
  6. Step 6: Final answer
    x = 3,278,015.67

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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.