Home / 3,012,633.27-4,155,608.21-1,788,131.97

Finding the Fourth Proportional to 3,012,633.27, 4,155,608.21 and 1,788,131.97

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Solution

The fourth proportional to 3,012,633.27, 4,155,608.21 and 1,788,131.97 is: 2,466,538.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,633.27 : 4,155,608.21 = 1,788,131.97 : x
  2. Step 2: Convert to fraction form
    3,012,633.27/4,155,608.21 = 1,788,131.97/x
  3. Step 3: Cross multiply
    3,012,633.27x = 4,155,608.21 × 1,788,131.97
  4. Step 4: Simplify right side
    3,012,633.27x = 7,430,775,886,154.81
  5. Step 5: Solve for x
    x = 7,430,775,886,154.81/3,012,633.27
  6. Step 6: Final answer
    x = 2,466,538.48

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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.