Home / 3,106,739.78-4,285,092.39-2,073,726.74

Finding the Fourth Proportional to 3,106,739.78, 4,285,092.39 and 2,073,726.74

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Solution

The fourth proportional to 3,106,739.78, 4,285,092.39 and 2,073,726.74 is: 2,860,268.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,739.78 : 4,285,092.39 = 2,073,726.74 : x
  2. Step 2: Convert to fraction form
    3,106,739.78/4,285,092.39 = 2,073,726.74/x
  3. Step 3: Cross multiply
    3,106,739.78x = 4,285,092.39 × 2,073,726.74
  4. Step 4: Simplify right side
    3,106,739.78x = 8,886,110,651,088.05
  5. Step 5: Solve for x
    x = 8,886,110,651,088.05/3,106,739.78
  6. Step 6: Final answer
    x = 2,860,268.74

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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.