Home / 2,407,988.94-3,611,942.04-810,551.88

Finding the Fourth Proportional to 2,407,988.94, 3,611,942.04 and 810,551.88

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Solution

The fourth proportional to 2,407,988.94, 3,611,942.04 and 810,551.88 is: 1,215,813.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407,988.94 : 3,611,942.04 = 810,551.88 : x
  2. Step 2: Convert to fraction form
    2,407,988.94/3,611,942.04 = 810,551.88/x
  3. Step 3: Cross multiply
    2,407,988.94x = 3,611,942.04 × 810,551.88
  4. Step 4: Simplify right side
    2,407,988.94x = 2,927,666,410,973.04
  5. Step 5: Solve for x
    x = 2,927,666,410,973.04/2,407,988.94
  6. Step 6: Final answer
    x = 1,215,813.89

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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.