Home / 2,641,707.76-3,645,941.80-1,480,232.56

Finding the Fourth Proportional to 2,641,707.76, 3,645,941.80 and 1,480,232.56

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Solution

The fourth proportional to 2,641,707.76, 3,645,941.80 and 1,480,232.56 is: 2,042,936.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,641,707.76 : 3,645,941.80 = 1,480,232.56 : x
  2. Step 2: Convert to fraction form
    2,641,707.76/3,645,941.80 = 1,480,232.56/x
  3. Step 3: Cross multiply
    2,641,707.76x = 3,645,941.80 × 1,480,232.56
  4. Step 4: Simplify right side
    2,641,707.76x = 5,396,841,764,225.01
  5. Step 5: Solve for x
    x = 5,396,841,764,225.01/2,641,707.76
  6. Step 6: Final answer
    x = 2,042,936.71

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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.