Home / 3,465,247.46-4,780,121.83-2,014,782.58

Finding the Fourth Proportional to 3,465,247.46, 4,780,121.83 and 2,014,782.58

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Solution

The fourth proportional to 3,465,247.46, 4,780,121.83 and 2,014,782.58 is: 2,779,283.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,247.46 : 4,780,121.83 = 2,014,782.58 : x
  2. Step 2: Convert to fraction form
    3,465,247.46/4,780,121.83 = 2,014,782.58/x
  3. Step 3: Cross multiply
    3,465,247.46x = 4,780,121.83 × 2,014,782.58
  4. Step 4: Simplify right side
    3,465,247.46x = 9,630,906,193,361.72
  5. Step 5: Solve for x
    x = 9,630,906,193,361.72/3,465,247.46
  6. Step 6: Final answer
    x = 2,779,283.82

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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.