Home / 3,134,748.40-4,702,122.60-770,844.40

Finding the Fourth Proportional to 3,134,748.40, 4,702,122.60 and 770,844.40

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Solution

The fourth proportional to 3,134,748.40, 4,702,122.60 and 770,844.40 is: 1,156,266.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134,748.40 : 4,702,122.60 = 770,844.40 : x
  2. Step 2: Convert to fraction form
    3,134,748.40/4,702,122.60 = 770,844.40/x
  3. Step 3: Cross multiply
    3,134,748.40x = 4,702,122.60 × 770,844.40
  4. Step 4: Simplify right side
    3,134,748.40x = 3,624,604,874,323.44
  5. Step 5: Solve for x
    x = 3,624,604,874,323.44/3,134,748.40
  6. Step 6: Final answer
    x = 1,156,266.60

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