Home / 2,994,962.60-4,493,999.10-1,312,236.20

Finding the Fourth Proportional to 2,994,962.60, 4,493,999.10 and 1,312,236.20

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Solution

The fourth proportional to 2,994,962.60, 4,493,999.10 and 1,312,236.20 is: 1,969,035.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994,962.60 : 4,493,999.10 = 1,312,236.20 : x
  2. Step 2: Convert to fraction form
    2,994,962.60/4,493,999.10 = 1,312,236.20/x
  3. Step 3: Cross multiply
    2,994,962.60x = 4,493,999.10 × 1,312,236.20
  4. Step 4: Simplify right side
    2,994,962.60x = 5,897,188,301,787.42
  5. Step 5: Solve for x
    x = 5,897,188,301,787.42/2,994,962.60
  6. Step 6: Final answer
    x = 1,969,035.71

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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.