Home / 2,850,680.34-3,932,447.40-1,762,604.10

Finding the Fourth Proportional to 2,850,680.34, 3,932,447.40 and 1,762,604.10

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Solution

The fourth proportional to 2,850,680.34, 3,932,447.40 and 1,762,604.10 is: 2,431,471.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850,680.34 : 3,932,447.40 = 1,762,604.10 : x
  2. Step 2: Convert to fraction form
    2,850,680.34/3,932,447.40 = 1,762,604.10/x
  3. Step 3: Cross multiply
    2,850,680.34x = 3,932,447.40 × 1,762,604.10
  4. Step 4: Simplify right side
    2,850,680.34x = 6,931,347,910,274.34
  5. Step 5: Solve for x
    x = 6,931,347,910,274.34/2,850,680.34
  6. Step 6: Final answer
    x = 2,431,471.47

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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.