Finding the Fourth Proportional to 3,329,724.64, 4,595,052.80 and 1,801,864.56
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Solution
The fourth proportional to 3,329,724.64, 4,595,052.80 and 1,801,864.56 is: 2,486,590.84
Step by Step Solution
- Step 1: Write the proportion equation
3,329,724.64 : 4,595,052.80 = 1,801,864.56 : x - Step 2: Convert to fraction form
3,329,724.64/4,595,052.80 = 1,801,864.56/x - Step 3: Cross multiply
3,329,724.64x = 4,595,052.80 × 1,801,864.56 - Step 4: Simplify right side
3,329,724.64x = 8,279,662,791,648.77 - Step 5: Solve for x
x = 8,279,662,791,648.77/3,329,724.64 - Step 6: Final answer
x = 2,486,590.84
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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.