Home / 2,750,122.98-4,127,900.58-2,064,626.60

Finding the Fourth Proportional to 2,750,122.98, 4,127,900.58 and 2,064,626.60

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Solution

The fourth proportional to 2,750,122.98, 4,127,900.58 and 2,064,626.60 is: 3,098,978.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750,122.98 : 4,127,900.58 = 2,064,626.60 : x
  2. Step 2: Convert to fraction form
    2,750,122.98/4,127,900.58 = 2,064,626.60/x
  3. Step 3: Cross multiply
    2,750,122.98x = 4,127,900.58 × 2,064,626.60
  4. Step 4: Simplify right side
    2,750,122.98x = 8,522,573,318,983.93
  5. Step 5: Solve for x
    x = 8,522,573,318,983.93/2,750,122.98
  6. Step 6: Final answer
    x = 3,098,978.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.