Home / 3,206,922.34-4,809,782.09-1,609,056.40

Finding the Fourth Proportional to 3,206,922.34, 4,809,782.09 and 1,609,056.40

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Solution

The fourth proportional to 3,206,922.34, 4,809,782.09 and 1,609,056.40 is: 2,413,282.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,922.34 : 4,809,782.09 = 1,609,056.40 : x
  2. Step 2: Convert to fraction form
    3,206,922.34/4,809,782.09 = 1,609,056.40/x
  3. Step 3: Cross multiply
    3,206,922.34x = 4,809,782.09 × 1,609,056.40
  4. Step 4: Simplify right side
    3,206,922.34x = 7,739,210,664,533.01
  5. Step 5: Solve for x
    x = 7,739,210,664,533.01/3,206,922.34
  6. Step 6: Final answer
    x = 2,413,282.84

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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.