Home / 2,912,588.60-4,367,327.70-1,227,788.60

Finding the Fourth Proportional to 2,912,588.60, 4,367,327.70 and 1,227,788.60

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Solution

The fourth proportional to 2,912,588.60, 4,367,327.70 and 1,227,788.60 is: 1,841,027.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,588.60 : 4,367,327.70 = 1,227,788.60 : x
  2. Step 2: Convert to fraction form
    2,912,588.60/4,367,327.70 = 1,227,788.60/x
  3. Step 3: Cross multiply
    2,912,588.60x = 4,367,327.70 × 1,227,788.60
  4. Step 4: Simplify right side
    2,912,588.60x = 5,362,155,162,524.22
  5. Step 5: Solve for x
    x = 5,362,155,162,524.22/2,912,588.60
  6. Step 6: Final answer
    x = 1,841,027.31

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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.