Home / 3,963,162.80-5,946,587.40-2,072,039.60

Finding the Fourth Proportional to 3,963,162.80, 5,946,587.40 and 2,072,039.60

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Solution

The fourth proportional to 3,963,162.80, 5,946,587.40 and 2,072,039.60 is: 3,109,023.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963,162.80 : 5,946,587.40 = 2,072,039.60 : x
  2. Step 2: Convert to fraction form
    3,963,162.80/5,946,587.40 = 2,072,039.60/x
  3. Step 3: Cross multiply
    3,963,162.80x = 5,946,587.40 × 2,072,039.60
  4. Step 4: Simplify right side
    3,963,162.80x = 12,321,564,577,661.04
  5. Step 5: Solve for x
    x = 12,321,564,577,661.04/3,963,162.80
  6. Step 6: Final answer
    x = 3,109,023.07

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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.