Home / 3,280,043.94-4,919,890.95-883,850.10

Finding the Fourth Proportional to 3,280,043.94, 4,919,890.95 and 883,850.10

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Solution

The fourth proportional to 3,280,043.94, 4,919,890.95 and 883,850.10 is: 1,325,728.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,043.94 : 4,919,890.95 = 883,850.10 : x
  2. Step 2: Convert to fraction form
    3,280,043.94/4,919,890.95 = 883,850.10/x
  3. Step 3: Cross multiply
    3,280,043.94x = 4,919,890.95 × 883,850.10
  4. Step 4: Simplify right side
    3,280,043.94x = 4,348,446,108,146.60
  5. Step 5: Solve for x
    x = 4,348,446,108,146.60/3,280,043.94
  6. Step 6: Final answer
    x = 1,325,728.00

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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.