Home / 1,984,102.71-2,738,050.44-1,101,043.02

Finding the Fourth Proportional to 1,984,102.71, 2,738,050.44 and 1,101,043.02

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Solution

The fourth proportional to 1,984,102.71, 2,738,050.44 and 1,101,043.02 is: 1,519,433.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,102.71 : 2,738,050.44 = 1,101,043.02 : x
  2. Step 2: Convert to fraction form
    1,984,102.71/2,738,050.44 = 1,101,043.02/x
  3. Step 3: Cross multiply
    1,984,102.71x = 2,738,050.44 × 1,101,043.02
  4. Step 4: Simplify right side
    1,984,102.71x = 3,014,711,325,369.93
  5. Step 5: Solve for x
    x = 3,014,711,325,369.93/1,984,102.71
  6. Step 6: Final answer
    x = 1,519,433.10

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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.