Home / 3,990,042.54-5,984,152.56-1,593,243.63

Finding the Fourth Proportional to 3,990,042.54, 5,984,152.56 and 1,593,243.63

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Solution

The fourth proportional to 3,990,042.54, 5,984,152.56 and 1,593,243.63 is: 2,389,501.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,990,042.54 : 5,984,152.56 = 1,593,243.63 : x
  2. Step 2: Convert to fraction form
    3,990,042.54/5,984,152.56 = 1,593,243.63/x
  3. Step 3: Cross multiply
    3,990,042.54x = 5,984,152.56 × 1,593,243.63
  4. Step 4: Simplify right side
    3,990,042.54x = 9,534,212,947,168.19
  5. Step 5: Solve for x
    x = 9,534,212,947,168.19/3,990,042.54
  6. Step 6: Final answer
    x = 2,389,501.58

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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.