Finding the Fourth Proportional to 2,265,832.19, 3,398,748.42 and 769,924.19
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Solution
The fourth proportional to 2,265,832.19, 3,398,748.42 and 769,924.19 is: 1,154,886.33
Step by Step Solution
- Step 1: Write the proportion equation
2,265,832.19 : 3,398,748.42 = 769,924.19 : x - Step 2: Convert to fraction form
2,265,832.19/3,398,748.42 = 769,924.19/x - Step 3: Cross multiply
2,265,832.19x = 3,398,748.42 × 769,924.19 - Step 4: Simplify right side
2,265,832.19x = 2,616,778,607,288.54 - Step 5: Solve for x
x = 2,616,778,607,288.54/2,265,832.19 - Step 6: Final answer
x = 1,154,886.33
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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.