Home / 4,431,269.22-6,648,023.64-1,236,393.50

Finding the Fourth Proportional to 4,431,269.22, 6,648,023.64 and 1,236,393.50

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Solution

The fourth proportional to 4,431,269.22, 6,648,023.64 and 1,236,393.50 is: 1,854,902.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,431,269.22 : 6,648,023.64 = 1,236,393.50 : x
  2. Step 2: Convert to fraction form
    4,431,269.22/6,648,023.64 = 1,236,393.50/x
  3. Step 3: Cross multiply
    4,431,269.22x = 6,648,023.64 × 1,236,393.50
  4. Step 4: Simplify right side
    4,431,269.22x = 8,219,573,216,342.34
  5. Step 5: Solve for x
    x = 8,219,573,216,342.34/4,431,269.22
  6. Step 6: Final answer
    x = 1,854,902.69

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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.