Home / 3,298,817.22-4,946,672.98-1,278,007.35

Finding the Fourth Proportional to 3,298,817.22, 4,946,672.98 and 1,278,007.35

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Solution

The fourth proportional to 3,298,817.22, 4,946,672.98 and 1,278,007.35 is: 1,916,409.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298,817.22 : 4,946,672.98 = 1,278,007.35 : x
  2. Step 2: Convert to fraction form
    3,298,817.22/4,946,672.98 = 1,278,007.35/x
  3. Step 3: Cross multiply
    3,298,817.22x = 4,946,672.98 × 1,278,007.35
  4. Step 4: Simplify right side
    3,298,817.22x = 6,321,884,426,486.40
  5. Step 5: Solve for x
    x = 6,321,884,426,486.40/3,298,817.22
  6. Step 6: Final answer
    x = 1,916,409.43

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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.