Home / 3,237,688.94-4,467,893.38-1,787,353.16

Finding the Fourth Proportional to 3,237,688.94, 4,467,893.38 and 1,787,353.16

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Solution

The fourth proportional to 3,237,688.94, 4,467,893.38 and 1,787,353.16 is: 2,466,482.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,688.94 : 4,467,893.38 = 1,787,353.16 : x
  2. Step 2: Convert to fraction form
    3,237,688.94/4,467,893.38 = 1,787,353.16/x
  3. Step 3: Cross multiply
    3,237,688.94x = 4,467,893.38 × 1,787,353.16
  4. Step 4: Simplify right side
    3,237,688.94x = 7,985,703,324,478.23
  5. Step 5: Solve for x
    x = 7,985,703,324,478.23/3,237,688.94
  6. Step 6: Final answer
    x = 2,466,482.57

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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.