Home / 2,009,056.90-3,010,960.95-809,997.70

Finding the Fourth Proportional to 2,009,056.90, 3,010,960.95 and 809,997.70

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Solution

The fourth proportional to 2,009,056.90, 3,010,960.95 and 809,997.70 is: 1,213,938.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,056.90 : 3,010,960.95 = 809,997.70 : x
  2. Step 2: Convert to fraction form
    2,009,056.90/3,010,960.95 = 809,997.70/x
  3. Step 3: Cross multiply
    2,009,056.90x = 3,010,960.95 × 809,997.70
  4. Step 4: Simplify right side
    2,009,056.90x = 2,438,871,444,289.82
  5. Step 5: Solve for x
    x = 2,438,871,444,289.82/2,009,056.90
  6. Step 6: Final answer
    x = 1,213,938.46

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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.