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Finding the Fourth Proportional to 5,615,837.68, 8,424,806.37 and 2,250,307.12

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Solution

The fourth proportional to 5,615,837.68, 8,424,806.37 and 2,250,307.12 is: 3,375,881.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,837.68 : 8,424,806.37 = 2,250,307.12 : x
  2. Step 2: Convert to fraction form
    5,615,837.68/8,424,806.37 = 2,250,307.12/x
  3. Step 3: Cross multiply
    5,615,837.68x = 8,424,806.37 × 2,250,307.12
  4. Step 4: Simplify right side
    5,615,837.68x = 18,958,401,759,032.35
  5. Step 5: Solve for x
    x = 18,958,401,759,032.35/5,615,837.68
  6. Step 6: Final answer
    x = 3,375,881.36

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.