Finding the Fourth Proportional to 5,034,135.36, 6,946,588.98 and 2,828,647.92
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Solution
The fourth proportional to 5,034,135.36, 6,946,588.98 and 2,828,647.92 is: 3,903,243.17
Step by Step Solution
- Step 1: Write the proportion equation
5,034,135.36 : 6,946,588.98 = 2,828,647.92 : x - Step 2: Convert to fraction form
5,034,135.36/6,946,588.98 = 2,828,647.92/x - Step 3: Cross multiply
5,034,135.36x = 6,946,588.98 × 2,828,647.92 - Step 4: Simplify right side
5,034,135.36x = 19,649,454,469,371.92 - Step 5: Solve for x
x = 19,649,454,469,371.92/5,034,135.36 - Step 6: Final answer
x = 3,903,243.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.