Home / 3,212,408.57-4,818,095.73-937,398.83

Finding the Fourth Proportional to 3,212,408.57, 4,818,095.73 and 937,398.83

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Solution

The fourth proportional to 3,212,408.57, 4,818,095.73 and 937,398.83 is: 1,405,947.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,408.57 : 4,818,095.73 = 937,398.83 : x
  2. Step 2: Convert to fraction form
    3,212,408.57/4,818,095.73 = 937,398.83/x
  3. Step 3: Cross multiply
    3,212,408.57x = 4,818,095.73 × 937,398.83
  4. Step 4: Simplify right side
    3,212,408.57x = 4,516,477,276,039.52
  5. Step 5: Solve for x
    x = 4,516,477,276,039.52/3,212,408.57
  6. Step 6: Final answer
    x = 1,405,947.34

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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.