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Finding the Fourth Proportional to 3,232,424.48, 4,848,636.54 and 3,070,791.68

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Solution

The fourth proportional to 3,232,424.48, 4,848,636.54 and 3,070,791.68 is: 4,606,187.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232,424.48 : 4,848,636.54 = 3,070,791.68 : x
  2. Step 2: Convert to fraction form
    3,232,424.48/4,848,636.54 = 3,070,791.68/x
  3. Step 3: Cross multiply
    3,232,424.48x = 4,848,636.54 × 3,070,791.68
  4. Step 4: Simplify right side
    3,232,424.48x = 14,889,152,746,375.99
  5. Step 5: Solve for x
    x = 14,889,152,746,375.99/3,232,424.48
  6. Step 6: Final answer
    x = 4,606,187.35

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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.