Home / 3,408,497.25-4,703,876.33-1,958,647.47

Finding the Fourth Proportional to 3,408,497.25, 4,703,876.33 and 1,958,647.47

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Solution

The fourth proportional to 3,408,497.25, 4,703,876.33 and 1,958,647.47 is: 2,703,019.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,497.25 : 4,703,876.33 = 1,958,647.47 : x
  2. Step 2: Convert to fraction form
    3,408,497.25/4,703,876.33 = 1,958,647.47/x
  3. Step 3: Cross multiply
    3,408,497.25x = 4,703,876.33 × 1,958,647.47
  4. Step 4: Simplify right side
    3,408,497.25x = 9,213,235,463,154.15
  5. Step 5: Solve for x
    x = 9,213,235,463,154.15/3,408,497.25
  6. Step 6: Final answer
    x = 2,703,019.77

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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.