Home / 4,415,943.44-6,623,915.16-1,424,127.44

Finding the Fourth Proportional to 4,415,943.44, 6,623,915.16 and 1,424,127.44

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Solution

The fourth proportional to 4,415,943.44, 6,623,915.16 and 1,424,127.44 is: 2,136,191.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,415,943.44 : 6,623,915.16 = 1,424,127.44 : x
  2. Step 2: Convert to fraction form
    4,415,943.44/6,623,915.16 = 1,424,127.44/x
  3. Step 3: Cross multiply
    4,415,943.44x = 6,623,915.16 × 1,424,127.44
  4. Step 4: Simplify right side
    4,415,943.44x = 9,433,299,339,587.99
  5. Step 5: Solve for x
    x = 9,433,299,339,587.99/4,415,943.44
  6. Step 6: Final answer
    x = 2,136,191.16

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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.