Home / 2,390,361.84-3,298,615.56-1,302,611.22

Finding the Fourth Proportional to 2,390,361.84, 3,298,615.56 and 1,302,611.22

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Solution

The fourth proportional to 2,390,361.84, 3,298,615.56 and 1,302,611.22 is: 1,797,557.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,361.84 : 3,298,615.56 = 1,302,611.22 : x
  2. Step 2: Convert to fraction form
    2,390,361.84/3,298,615.56 = 1,302,611.22/x
  3. Step 3: Cross multiply
    2,390,361.84x = 3,298,615.56 × 1,302,611.22
  4. Step 4: Simplify right side
    2,390,361.84x = 4,296,813,640,656.07
  5. Step 5: Solve for x
    x = 4,296,813,640,656.07/2,390,361.84
  6. Step 6: Final answer
    x = 1,797,557.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.