Home / 2,999,033.02-4,134,360.45-2,138,098.60

Finding the Fourth Proportional to 2,999,033.02, 4,134,360.45 and 2,138,098.60

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Solution

The fourth proportional to 2,999,033.02, 4,134,360.45 and 2,138,098.60 is: 2,947,506.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,033.02 : 4,134,360.45 = 2,138,098.60 : x
  2. Step 2: Convert to fraction form
    2,999,033.02/4,134,360.45 = 2,138,098.60/x
  3. Step 3: Cross multiply
    2,999,033.02x = 4,134,360.45 × 2,138,098.60
  4. Step 4: Simplify right side
    2,999,033.02x = 8,839,670,290,040.37
  5. Step 5: Solve for x
    x = 8,839,670,290,040.37/2,999,033.02
  6. Step 6: Final answer
    x = 2,947,506.82

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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.