Home / 1,984,262.09-2,738,202.35-1,168,500.15

Finding the Fourth Proportional to 1,984,262.09, 2,738,202.35 and 1,168,500.15

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Solution

The fourth proportional to 1,984,262.09, 2,738,202.35 and 1,168,500.15 is: 1,612,483.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,262.09 : 2,738,202.35 = 1,168,500.15 : x
  2. Step 2: Convert to fraction form
    1,984,262.09/2,738,202.35 = 1,168,500.15/x
  3. Step 3: Cross multiply
    1,984,262.09x = 2,738,202.35 × 1,168,500.15
  4. Step 4: Simplify right side
    1,984,262.09x = 3,199,589,850,862.85
  5. Step 5: Solve for x
    x = 3,199,589,850,862.85/1,984,262.09
  6. Step 6: Final answer
    x = 1,612,483.49

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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.