Home / 3,252,879.86-4,487,502.21-1,963,308.02

Finding the Fourth Proportional to 3,252,879.86, 4,487,502.21 and 1,963,308.02

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Solution

The fourth proportional to 3,252,879.86, 4,487,502.21 and 1,963,308.02 is: 2,708,476.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252,879.86 : 4,487,502.21 = 1,963,308.02 : x
  2. Step 2: Convert to fraction form
    3,252,879.86/4,487,502.21 = 1,963,308.02/x
  3. Step 3: Cross multiply
    3,252,879.86x = 4,487,502.21 × 1,963,308.02
  4. Step 4: Simplify right side
    3,252,879.86x = 8,810,349,078,660.73
  5. Step 5: Solve for x
    x = 8,810,349,078,660.73/3,252,879.86
  6. Step 6: Final answer
    x = 2,708,476.63

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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.