Home / 3,068,122.80-4,596,935.40-1,944,879.60

Finding the Fourth Proportional to 3,068,122.80, 4,596,935.40 and 1,944,879.60

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Solution

The fourth proportional to 3,068,122.80, 4,596,935.40 and 1,944,879.60 is: 2,913,992.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,122.80 : 4,596,935.40 = 1,944,879.60 : x
  2. Step 2: Convert to fraction form
    3,068,122.80/4,596,935.40 = 1,944,879.60/x
  3. Step 3: Cross multiply
    3,068,122.80x = 4,596,935.40 × 1,944,879.60
  4. Step 4: Simplify right side
    3,068,122.80x = 8,940,485,881,977.84
  5. Step 5: Solve for x
    x = 8,940,485,881,977.84/3,068,122.80
  6. Step 6: Final answer
    x = 2,913,992.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.