Finding the Fourth Proportional to 4,557,135.36, 6,829,724.16 and 3,353,422.08
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Solution
The fourth proportional to 4,557,135.36, 6,829,724.16 and 3,353,422.08 is: 5,025,733.49
Step by Step Solution
- Step 1: Write the proportion equation
4,557,135.36 : 6,829,724.16 = 3,353,422.08 : x - Step 2: Convert to fraction form
4,557,135.36/6,829,724.16 = 3,353,422.08/x - Step 3: Cross multiply
4,557,135.36x = 6,829,724.16 × 3,353,422.08 - Step 4: Simplify right side
4,557,135.36x = 22,902,947,798,453.45 - Step 5: Solve for x
x = 22,902,947,798,453.45/4,557,135.36 - Step 6: Final answer
x = 5,025,733.49
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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.