Home / 3,353,460.59-4,628,379.33-1,976,722.67

Finding the Fourth Proportional to 3,353,460.59, 4,628,379.33 and 1,976,722.67

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Solution

The fourth proportional to 3,353,460.59, 4,628,379.33 and 1,976,722.67 is: 2,728,233.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,460.59 : 4,628,379.33 = 1,976,722.67 : x
  2. Step 2: Convert to fraction form
    3,353,460.59/4,628,379.33 = 1,976,722.67/x
  3. Step 3: Cross multiply
    3,353,460.59x = 4,628,379.33 × 1,976,722.67
  4. Step 4: Simplify right side
    3,353,460.59x = 9,149,022,323,828.52
  5. Step 5: Solve for x
    x = 9,149,022,323,828.52/3,353,460.59
  6. Step 6: Final answer
    x = 2,728,233.15

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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.