Home / 2,675,551.80-4,019,881.30-2,011,999.80

Finding the Fourth Proportional to 2,675,551.80, 4,019,881.30 and 2,011,999.80

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Solution

The fourth proportional to 2,675,551.80, 4,019,881.30 and 2,011,999.80 is: 3,022,927.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675,551.80 : 4,019,881.30 = 2,011,999.80 : x
  2. Step 2: Convert to fraction form
    2,675,551.80/4,019,881.30 = 2,011,999.80/x
  3. Step 3: Cross multiply
    2,675,551.80x = 4,019,881.30 × 2,011,999.80
  4. Step 4: Simplify right side
    2,675,551.80x = 8,088,000,371,623.74
  5. Step 5: Solve for x
    x = 8,088,000,371,623.74/2,675,551.80
  6. Step 6: Final answer
    x = 3,022,927.97

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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.