Home / 5,345,808.76-8,019,513.32-1,934,893.39

Finding the Fourth Proportional to 5,345,808.76, 8,019,513.32 and 1,934,893.39

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Solution

The fourth proportional to 5,345,808.76, 8,019,513.32 and 1,934,893.39 is: 2,902,629.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,345,808.76 : 8,019,513.32 = 1,934,893.39 : x
  2. Step 2: Convert to fraction form
    5,345,808.76/8,019,513.32 = 1,934,893.39/x
  3. Step 3: Cross multiply
    5,345,808.76x = 8,019,513.32 × 1,934,893.39
  4. Step 4: Simplify right side
    5,345,808.76x = 15,516,903,310,082.07
  5. Step 5: Solve for x
    x = 15,516,903,310,082.07/5,345,808.76
  6. Step 6: Final answer
    x = 2,902,629.71

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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.