Home / 3,272,804.49-4,909,979.48-1,028,942.49

Finding the Fourth Proportional to 3,272,804.49, 4,909,979.48 and 1,028,942.49

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Solution

The fourth proportional to 3,272,804.49, 4,909,979.48 and 1,028,942.49 is: 1,543,656.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272,804.49 : 4,909,979.48 = 1,028,942.49 : x
  2. Step 2: Convert to fraction form
    3,272,804.49/4,909,979.48 = 1,028,942.49/x
  3. Step 3: Cross multiply
    3,272,804.49x = 4,909,979.48 × 1,028,942.49
  4. Step 4: Simplify right side
    3,272,804.49x = 5,052,086,506,855.39
  5. Step 5: Solve for x
    x = 5,052,086,506,855.39/3,272,804.49
  6. Step 6: Final answer
    x = 1,543,656.68

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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.