Home / 2,996,912.40-4,495,368.60-2,099,367.60

Finding the Fourth Proportional to 2,996,912.40, 4,495,368.60 and 2,099,367.60

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Solution

The fourth proportional to 2,996,912.40, 4,495,368.60 and 2,099,367.60 is: 3,149,051.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,912.40 : 4,495,368.60 = 2,099,367.60 : x
  2. Step 2: Convert to fraction form
    2,996,912.40/4,495,368.60 = 2,099,367.60/x
  3. Step 3: Cross multiply
    2,996,912.40x = 4,495,368.60 × 2,099,367.60
  4. Step 4: Simplify right side
    2,996,912.40x = 9,437,431,188,897.36
  5. Step 5: Solve for x
    x = 9,437,431,188,897.36/2,996,912.40
  6. Step 6: Final answer
    x = 3,149,051.40

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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.