Home / 3,380,041.31-5,070,893.02-983,906.70

Finding the Fourth Proportional to 3,380,041.31, 5,070,893.02 and 983,906.70

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Solution

The fourth proportional to 3,380,041.31, 5,070,893.02 and 983,906.70 is: 1,476,101.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,041.31 : 5,070,893.02 = 983,906.70 : x
  2. Step 2: Convert to fraction form
    3,380,041.31/5,070,893.02 = 983,906.70/x
  3. Step 3: Cross multiply
    3,380,041.31x = 5,070,893.02 × 983,906.70
  4. Step 4: Simplify right side
    3,380,041.31x = 4,989,285,595,885.62
  5. Step 5: Solve for x
    x = 4,989,285,595,885.62/3,380,041.31
  6. Step 6: Final answer
    x = 1,476,101.96

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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.