Home / 2,992,415.09-4,129,559.22-1,703,338.46

Finding the Fourth Proportional to 2,992,415.09, 4,129,559.22 and 1,703,338.46

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Solution

The fourth proportional to 2,992,415.09, 4,129,559.22 and 1,703,338.46 is: 2,350,622.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,415.09 : 4,129,559.22 = 1,703,338.46 : x
  2. Step 2: Convert to fraction form
    2,992,415.09/4,129,559.22 = 1,703,338.46/x
  3. Step 3: Cross multiply
    2,992,415.09x = 4,129,559.22 × 1,703,338.46
  4. Step 4: Simplify right side
    2,992,415.09x = 7,034,037,042,273.60
  5. Step 5: Solve for x
    x = 7,034,037,042,273.60/2,992,415.09
  6. Step 6: Final answer
    x = 2,350,622.10

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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.