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Finding the Fourth Proportional to 3,232,647.38, 4,848,995.37 and 1,435,047.59

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Solution

The fourth proportional to 3,232,647.38, 4,848,995.37 and 1,435,047.59 is: 2,152,582.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232,647.38 : 4,848,995.37 = 1,435,047.59 : x
  2. Step 2: Convert to fraction form
    3,232,647.38/4,848,995.37 = 1,435,047.59/x
  3. Step 3: Cross multiply
    3,232,647.38x = 4,848,995.37 × 1,435,047.59
  4. Step 4: Simplify right side
    3,232,647.38x = 6,958,539,095,394.68
  5. Step 5: Solve for x
    x = 6,958,539,095,394.68/3,232,647.38
  6. Step 6: Final answer
    x = 2,152,582.17

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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.