Home / 3,683,915.16-5,521,231.44-1,973,817.24

Finding the Fourth Proportional to 3,683,915.16, 5,521,231.44 and 1,973,817.24

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Solution

The fourth proportional to 3,683,915.16, 5,521,231.44 and 1,973,817.24 is: 2,958,239.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,683,915.16 : 5,521,231.44 = 1,973,817.24 : x
  2. Step 2: Convert to fraction form
    3,683,915.16/5,521,231.44 = 1,973,817.24/x
  3. Step 3: Cross multiply
    3,683,915.16x = 5,521,231.44 × 1,973,817.24
  4. Step 4: Simplify right side
    3,683,915.16x = 10,897,901,802,302.03
  5. Step 5: Solve for x
    x = 10,897,901,802,302.03/3,683,915.16
  6. Step 6: Final answer
    x = 2,958,239.08

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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.