Home / 3,362,077.65-5,043,099.71-1,312,946.41

Finding the Fourth Proportional to 3,362,077.65, 5,043,099.71 and 1,312,946.41

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Solution

The fourth proportional to 3,362,077.65, 5,043,099.71 and 1,312,946.41 is: 1,969,413.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,362,077.65 : 5,043,099.71 = 1,312,946.41 : x
  2. Step 2: Convert to fraction form
    3,362,077.65/5,043,099.71 = 1,312,946.41/x
  3. Step 3: Cross multiply
    3,362,077.65x = 5,043,099.71 × 1,312,946.41
  4. Step 4: Simplify right side
    3,362,077.65x = 6,621,319,659,255.68
  5. Step 5: Solve for x
    x = 6,621,319,659,255.68/3,362,077.65
  6. Step 6: Final answer
    x = 1,969,413.07

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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.