Home / 3,208,606.32-4,809,669.08-2,011,367.80

Finding the Fourth Proportional to 3,208,606.32, 4,809,669.08 and 2,011,367.80

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Solution

The fourth proportional to 3,208,606.32, 4,809,669.08 and 2,011,367.80 is: 3,015,020.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,606.32 : 4,809,669.08 = 2,011,367.80 : x
  2. Step 2: Convert to fraction form
    3,208,606.32/4,809,669.08 = 2,011,367.80/x
  3. Step 3: Cross multiply
    3,208,606.32x = 4,809,669.08 × 2,011,367.80
  4. Step 4: Simplify right side
    3,208,606.32x = 9,674,013,523,436.82
  5. Step 5: Solve for x
    x = 9,674,013,523,436.82/3,208,606.32
  6. Step 6: Final answer
    x = 3,015,020.40

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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.