Finding the Fourth Proportional to 3,445,244.36, 5,167,868.16 and 1,549,771.28
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Solution
The fourth proportional to 3,445,244.36, 5,167,868.16 and 1,549,771.28 is: 2,324,657.65
Step by Step Solution
- Step 1: Write the proportion equation
3,445,244.36 : 5,167,868.16 = 1,549,771.28 : x - Step 2: Convert to fraction form
3,445,244.36/5,167,868.16 = 1,549,771.28/x - Step 3: Cross multiply
3,445,244.36x = 5,167,868.16 × 1,549,771.28 - Step 4: Simplify right side
3,445,244.36x = 8,009,013,653,194.45 - Step 5: Solve for x
x = 8,009,013,653,194.45/3,445,244.36 - Step 6: Final answer
x = 2,324,657.65
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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.