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Finding the Fourth Proportional to 3,284,894.82, 4,927,353.81 and 1,010,403.87

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Solution

The fourth proportional to 3,284,894.82, 4,927,353.81 and 1,010,403.87 is: 1,515,609.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284,894.82 : 4,927,353.81 = 1,010,403.87 : x
  2. Step 2: Convert to fraction form
    3,284,894.82/4,927,353.81 = 1,010,403.87/x
  3. Step 3: Cross multiply
    3,284,894.82x = 4,927,353.81 × 1,010,403.87
  4. Step 4: Simplify right side
    3,284,894.82x = 4,978,617,358,483.24
  5. Step 5: Solve for x
    x = 4,978,617,358,483.24/3,284,894.82
  6. Step 6: Final answer
    x = 1,515,609.37

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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.