Home / 2,701,025.61-4,047,040.49-1,900,625.60

Finding the Fourth Proportional to 2,701,025.61, 4,047,040.49 and 1,900,625.60

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Solution

The fourth proportional to 2,701,025.61, 4,047,040.49 and 1,900,625.60 is: 2,847,773.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,701,025.61 : 4,047,040.49 = 1,900,625.60 : x
  2. Step 2: Convert to fraction form
    2,701,025.61/4,047,040.49 = 1,900,625.60/x
  3. Step 3: Cross multiply
    2,701,025.61x = 4,047,040.49 × 1,900,625.60
  4. Step 4: Simplify right side
    2,701,025.61x = 7,691,908,729,792.21
  5. Step 5: Solve for x
    x = 7,691,908,729,792.21/2,701,025.61
  6. Step 6: Final answer
    x = 2,847,773.34

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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.