Home / 4,830,757.70-7,246,131.86-1,236,518.88

Finding the Fourth Proportional to 4,830,757.70, 7,246,131.86 and 1,236,518.88

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Solution

The fourth proportional to 4,830,757.70, 7,246,131.86 and 1,236,518.88 is: 1,854,777.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830,757.70 : 7,246,131.86 = 1,236,518.88 : x
  2. Step 2: Convert to fraction form
    4,830,757.70/7,246,131.86 = 1,236,518.88/x
  3. Step 3: Cross multiply
    4,830,757.70x = 7,246,131.86 × 1,236,518.88
  4. Step 4: Simplify right side
    4,830,757.70x = 8,959,978,851,859.52
  5. Step 5: Solve for x
    x = 8,959,978,851,859.52/4,830,757.70
  6. Step 6: Final answer
    x = 1,854,777.12

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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.