Home / 4,265,339.09-6,399,129.47-1,533,163.73

Finding the Fourth Proportional to 4,265,339.09, 6,399,129.47 and 1,533,163.73

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Solution

The fourth proportional to 4,265,339.09, 6,399,129.47 and 1,533,163.73 is: 2,300,148.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,265,339.09 : 6,399,129.47 = 1,533,163.73 : x
  2. Step 2: Convert to fraction form
    4,265,339.09/6,399,129.47 = 1,533,163.73/x
  3. Step 3: Cross multiply
    4,265,339.09x = 6,399,129.47 × 1,533,163.73
  4. Step 4: Simplify right side
    4,265,339.09x = 9,810,913,167,316.66
  5. Step 5: Solve for x
    x = 9,810,913,167,316.66/4,265,339.09
  6. Step 6: Final answer
    x = 2,300,148.47

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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.