Home / 4,279,525.86-5,905,817.04-2,319,466.52

Finding the Fourth Proportional to 4,279,525.86, 5,905,817.04 and 2,319,466.52

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Solution

The fourth proportional to 4,279,525.86, 5,905,817.04 and 2,319,466.52 is: 3,200,902.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,279,525.86 : 5,905,817.04 = 2,319,466.52 : x
  2. Step 2: Convert to fraction form
    4,279,525.86/5,905,817.04 = 2,319,466.52/x
  3. Step 3: Cross multiply
    4,279,525.86x = 5,905,817.04 × 2,319,466.52
  4. Step 4: Simplify right side
    4,279,525.86x = 13,698,344,867,996.42
  5. Step 5: Solve for x
    x = 13,698,344,867,996.42/4,279,525.86
  6. Step 6: Final answer
    x = 3,200,902.46

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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.