Home / 3,048,968.40-4,207,697.47-1,672,362.44

Finding the Fourth Proportional to 3,048,968.40, 4,207,697.47 and 1,672,362.44

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Solution

The fourth proportional to 3,048,968.40, 4,207,697.47 and 1,672,362.44 is: 2,307,926.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048,968.40 : 4,207,697.47 = 1,672,362.44 : x
  2. Step 2: Convert to fraction form
    3,048,968.40/4,207,697.47 = 1,672,362.44/x
  3. Step 3: Cross multiply
    3,048,968.40x = 4,207,697.47 × 1,672,362.44
  4. Step 4: Simplify right side
    3,048,968.40x = 7,036,795,207,711.03
  5. Step 5: Solve for x
    x = 7,036,795,207,711.03/3,048,968.40
  6. Step 6: Final answer
    x = 2,307,926.58

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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.