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Finding the Fourth Proportional to 2,775,600, 3,830,328 and 1,503,792

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Solution

The fourth proportional to 2,775,600, 3,830,328 and 1,503,792 is: 2,075,232.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,775,600 : 3,830,328 = 1,503,792 : x
  2. Step 2: Convert to fraction form
    2,775,600/3,830,328 = 1,503,792/x
  3. Step 3: Cross multiply
    2,775,600x = 3,830,328 × 1,503,792
  4. Step 4: Simplify right side
    2,775,600x = 5,760,016,603,776
  5. Step 5: Solve for x
    x = 5,760,016,603,776/2,775,600
  6. Step 6: Final answer
    x = 2,075,232.96

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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.