Home / 3,580,674.11-4,941,325.13-1,949,076.43

Finding the Fourth Proportional to 3,580,674.11, 4,941,325.13 and 1,949,076.43

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Solution

The fourth proportional to 3,580,674.11, 4,941,325.13 and 1,949,076.43 is: 2,689,722.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,674.11 : 4,941,325.13 = 1,949,076.43 : x
  2. Step 2: Convert to fraction form
    3,580,674.11/4,941,325.13 = 1,949,076.43/x
  3. Step 3: Cross multiply
    3,580,674.11x = 4,941,325.13 × 1,949,076.43
  4. Step 4: Simplify right side
    3,580,674.11x = 9,631,020,332,714.55
  5. Step 5: Solve for x
    x = 9,631,020,332,714.55/3,580,674.11
  6. Step 6: Final answer
    x = 2,689,722.67

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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.