Home / 2,405,263.52-3,319,121.94-1,317,318.50

Finding the Fourth Proportional to 2,405,263.52, 3,319,121.94 and 1,317,318.50

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Solution

The fourth proportional to 2,405,263.52, 3,319,121.94 and 1,317,318.50 is: 1,817,821.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,263.52 : 3,319,121.94 = 1,317,318.50 : x
  2. Step 2: Convert to fraction form
    2,405,263.52/3,319,121.94 = 1,317,318.50/x
  3. Step 3: Cross multiply
    2,405,263.52x = 3,319,121.94 × 1,317,318.50
  4. Step 4: Simplify right side
    2,405,263.52x = 4,372,340,735,317.89
  5. Step 5: Solve for x
    x = 4,372,340,735,317.89/2,405,263.52
  6. Step 6: Final answer
    x = 1,817,821.91

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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.