Home / 5,806,841.28-8,013,889.82-3,483,821.22

Finding the Fourth Proportional to 5,806,841.28, 8,013,889.82 and 3,483,821.22

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Solution

The fourth proportional to 5,806,841.28, 8,013,889.82 and 3,483,821.22 is: 4,807,942.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,806,841.28 : 8,013,889.82 = 3,483,821.22 : x
  2. Step 2: Convert to fraction form
    5,806,841.28/8,013,889.82 = 3,483,821.22/x
  3. Step 3: Cross multiply
    5,806,841.28x = 8,013,889.82 × 3,483,821.22
  4. Step 4: Simplify right side
    5,806,841.28x = 27,918,959,409,657.98
  5. Step 5: Solve for x
    x = 27,918,959,409,657.98/5,806,841.28
  6. Step 6: Final answer
    x = 4,807,942.57

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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.