Home / 2,999,034.02-4,134,361.82-2,138,099.60

Finding the Fourth Proportional to 2,999,034.02, 4,134,361.82 and 2,138,099.60

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Solution

The fourth proportional to 2,999,034.02, 4,134,361.82 and 2,138,099.60 is: 2,947,508.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,034.02 : 4,134,361.82 = 2,138,099.60 : x
  2. Step 2: Convert to fraction form
    2,999,034.02/4,134,361.82 = 2,138,099.60/x
  3. Step 3: Cross multiply
    2,999,034.02x = 4,134,361.82 × 2,138,099.60
  4. Step 4: Simplify right side
    2,999,034.02x = 8,839,677,353,597.27
  5. Step 5: Solve for x
    x = 8,839,677,353,597.27/2,999,034.02
  6. Step 6: Final answer
    x = 2,947,508.20

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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.