Finding the Fourth Proportional to 2,694,409.60, 3,717,730.19 and 1,548,268.51
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Solution
The fourth proportional to 2,694,409.60, 3,717,730.19 and 1,548,268.51 is: 2,136,291.59
Step by Step Solution
- Step 1: Write the proportion equation
2,694,409.60 : 3,717,730.19 = 1,548,268.51 : x - Step 2: Convert to fraction form
2,694,409.60/3,717,730.19 = 1,548,268.51/x - Step 3: Cross multiply
2,694,409.60x = 3,717,730.19 × 1,548,268.51 - Step 4: Simplify right side
2,694,409.60x = 5,756,044,555,523.32 - Step 5: Solve for x
x = 5,756,044,555,523.32/2,694,409.60 - Step 6: Final answer
x = 2,136,291.59
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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.