Home / 3,298,816.22-4,946,671.49-1,278,006.35

Finding the Fourth Proportional to 3,298,816.22, 4,946,671.49 and 1,278,006.35

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Solution

The fourth proportional to 3,298,816.22, 4,946,671.49 and 1,278,006.35 is: 1,916,407.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298,816.22 : 4,946,671.49 = 1,278,006.35 : x
  2. Step 2: Convert to fraction form
    3,298,816.22/4,946,671.49 = 1,278,006.35/x
  3. Step 3: Cross multiply
    3,298,816.22x = 4,946,671.49 × 1,278,006.35
  4. Step 4: Simplify right side
    3,298,816.22x = 6,321,877,544,460.57
  5. Step 5: Solve for x
    x = 6,321,877,544,460.57/3,298,816.22
  6. Step 6: Final answer
    x = 1,916,407.93

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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.