Home / 4,069,338.40-6,104,979.60-1,229,478.40

Finding the Fourth Proportional to 4,069,338.40, 6,104,979.60 and 1,229,478.40

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Solution

The fourth proportional to 4,069,338.40, 6,104,979.60 and 1,229,478.40 is: 1,844,511.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,069,338.40 : 6,104,979.60 = 1,229,478.40 : x
  2. Step 2: Convert to fraction form
    4,069,338.40/6,104,979.60 = 1,229,478.40/x
  3. Step 3: Cross multiply
    4,069,338.40x = 6,104,979.60 × 1,229,478.40
  4. Step 4: Simplify right side
    4,069,338.40x = 7,505,940,550,640.64
  5. Step 5: Solve for x
    x = 7,505,940,550,640.64/4,069,338.40
  6. Step 6: Final answer
    x = 1,844,511.27

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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.