Home / 4,806,017.69-7,207,905.11-1,393,388.39

Finding the Fourth Proportional to 4,806,017.69, 7,207,905.11 and 1,393,388.39

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Solution

The fourth proportional to 4,806,017.69, 7,207,905.11 and 1,393,388.39 is: 2,089,757.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,806,017.69 : 7,207,905.11 = 1,393,388.39 : x
  2. Step 2: Convert to fraction form
    4,806,017.69/7,207,905.11 = 1,393,388.39/x
  3. Step 3: Cross multiply
    4,806,017.69x = 7,207,905.11 × 1,393,388.39
  4. Step 4: Simplify right side
    4,806,017.69x = 10,043,411,296,495.67
  5. Step 5: Solve for x
    x = 10,043,411,296,495.67/4,806,017.69
  6. Step 6: Final answer
    x = 2,089,757.46

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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.