Home / 1,995,102-2,753,240.76-1,089,686.16

Finding the Fourth Proportional to 1,995,102, 2,753,240.76 and 1,089,686.16

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Solution

The fourth proportional to 1,995,102, 2,753,240.76 and 1,089,686.16 is: 1,503,766.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,102 : 2,753,240.76 = 1,089,686.16 : x
  2. Step 2: Convert to fraction form
    1,995,102/2,753,240.76 = 1,089,686.16/x
  3. Step 3: Cross multiply
    1,995,102x = 2,753,240.76 × 1,089,686.16
  4. Step 4: Simplify right side
    1,995,102x = 3,000,168,351,319.88
  5. Step 5: Solve for x
    x = 3,000,168,351,319.88/1,995,102
  6. Step 6: Final answer
    x = 1,503,766.90

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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.