Home / 4,080,938.20-6,114,408.90-1,946,426.20

Finding the Fourth Proportional to 4,080,938.20, 6,114,408.90 and 1,946,426.20

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Solution

The fourth proportional to 4,080,938.20, 6,114,408.90 and 1,946,426.20 is: 2,916,301.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080,938.20 : 6,114,408.90 = 1,946,426.20 : x
  2. Step 2: Convert to fraction form
    4,080,938.20/6,114,408.90 = 1,946,426.20/x
  3. Step 3: Cross multiply
    4,080,938.20x = 6,114,408.90 × 1,946,426.20
  4. Step 4: Simplify right side
    4,080,938.20x = 11,901,245,680,473.18
  5. Step 5: Solve for x
    x = 11,901,245,680,473.18/4,080,938.20
  6. Step 6: Final answer
    x = 2,916,301.37

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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.