Home / 2,649,432.60-3,974,667.30-1,133,112.60

Finding the Fourth Proportional to 2,649,432.60, 3,974,667.30 and 1,133,112.60

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Solution

The fourth proportional to 2,649,432.60, 3,974,667.30 and 1,133,112.60 is: 1,699,890.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,432.60 : 3,974,667.30 = 1,133,112.60 : x
  2. Step 2: Convert to fraction form
    2,649,432.60/3,974,667.30 = 1,133,112.60/x
  3. Step 3: Cross multiply
    2,649,432.60x = 3,974,667.30 × 1,133,112.60
  4. Step 4: Simplify right side
    2,649,432.60x = 4,503,745,598,437.98
  5. Step 5: Solve for x
    x = 4,503,745,598,437.98/2,649,432.60
  6. Step 6: Final answer
    x = 1,699,890.61

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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.