Home / 3,286,447.10-4,929,670.65-922,235.90

Finding the Fourth Proportional to 3,286,447.10, 4,929,670.65 and 922,235.90

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Solution

The fourth proportional to 3,286,447.10, 4,929,670.65 and 922,235.90 is: 1,383,353.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,447.10 : 4,929,670.65 = 922,235.90 : x
  2. Step 2: Convert to fraction form
    3,286,447.10/4,929,670.65 = 922,235.90/x
  3. Step 3: Cross multiply
    3,286,447.10x = 4,929,670.65 × 922,235.90
  4. Step 4: Simplify right side
    3,286,447.10x = 4,546,319,248,606.34
  5. Step 5: Solve for x
    x = 4,546,319,248,606.34/3,286,447.10
  6. Step 6: Final answer
    x = 1,383,353.85

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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.