Finding the Fourth Proportional to 3,794,636.36, 5,236,722.29 and 2,163,014.08
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Solution
The fourth proportional to 3,794,636.36, 5,236,722.29 and 2,163,014.08 is: 2,985,030.17
Step by Step Solution
- Step 1: Write the proportion equation
3,794,636.36 : 5,236,722.29 = 2,163,014.08 : x - Step 2: Convert to fraction form
3,794,636.36/5,236,722.29 = 2,163,014.08/x - Step 3: Cross multiply
3,794,636.36x = 5,236,722.29 × 2,163,014.08 - Step 4: Simplify right side
3,794,636.36x = 11,327,104,038,635.57 - Step 5: Solve for x
x = 11,327,104,038,635.57/3,794,636.36 - Step 6: Final answer
x = 2,985,030.17
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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.