Home / 2,951,989.68-4,073,745.76-1,662,830.07

Finding the Fourth Proportional to 2,951,989.68, 4,073,745.76 and 1,662,830.07

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Solution

The fourth proportional to 2,951,989.68, 4,073,745.76 and 1,662,830.07 is: 2,294,705.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951,989.68 : 4,073,745.76 = 1,662,830.07 : x
  2. Step 2: Convert to fraction form
    2,951,989.68/4,073,745.76 = 1,662,830.07/x
  3. Step 3: Cross multiply
    2,951,989.68x = 4,073,745.76 × 1,662,830.07
  4. Step 4: Simplify right side
    2,951,989.68x = 6,773,946,947,263.00
  5. Step 5: Solve for x
    x = 6,773,946,947,263.00/2,951,989.68
  6. Step 6: Final answer
    x = 2,294,705.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.