Home / 3,567,655-4,923,310.66-2,097,729.64

Finding the Fourth Proportional to 3,567,655, 4,923,310.66 and 2,097,729.64

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Solution

The fourth proportional to 3,567,655, 4,923,310.66 and 2,097,729.64 is: 2,894,835.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567,655 : 4,923,310.66 = 2,097,729.64 : x
  2. Step 2: Convert to fraction form
    3,567,655/4,923,310.66 = 2,097,729.64/x
  3. Step 3: Cross multiply
    3,567,655x = 4,923,310.66 × 2,097,729.64
  4. Step 4: Simplify right side
    3,567,655x = 10,327,774,698,409.96
  5. Step 5: Solve for x
    x = 10,327,774,698,409.96/3,567,655
  6. Step 6: Final answer
    x = 2,894,835.60

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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.