Home / 2,646,639.42-3,653,194.95-1,501,480.86

Finding the Fourth Proportional to 2,646,639.42, 3,653,194.95 and 1,501,480.86

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Solution

The fourth proportional to 2,646,639.42, 3,653,194.95 and 1,501,480.86 is: 2,072,515.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646,639.42 : 3,653,194.95 = 1,501,480.86 : x
  2. Step 2: Convert to fraction form
    2,646,639.42/3,653,194.95 = 1,501,480.86/x
  3. Step 3: Cross multiply
    2,646,639.42x = 3,653,194.95 × 1,501,480.86
  4. Step 4: Simplify right side
    2,646,639.42x = 5,485,202,295,273.66
  5. Step 5: Solve for x
    x = 5,485,202,295,273.66/2,646,639.42
  6. Step 6: Final answer
    x = 2,072,515.91

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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.