Home / 3,280,044.94-4,919,892.45-883,851.10

Finding the Fourth Proportional to 3,280,044.94, 4,919,892.45 and 883,851.10

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Solution

The fourth proportional to 3,280,044.94, 4,919,892.45 and 883,851.10 is: 1,325,729.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,044.94 : 4,919,892.45 = 883,851.10 : x
  2. Step 2: Convert to fraction form
    3,280,044.94/4,919,892.45 = 883,851.10/x
  3. Step 3: Cross multiply
    3,280,044.94x = 4,919,892.45 × 883,851.10
  4. Step 4: Simplify right side
    3,280,044.94x = 4,348,452,353,814.20
  5. Step 5: Solve for x
    x = 4,348,452,353,814.20/3,280,044.94
  6. Step 6: Final answer
    x = 1,325,729.50

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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.