Finding the Fourth Proportional to 2,899,319.19, 4,348,641 and 769,568.79
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Solution
The fourth proportional to 2,899,319.19, 4,348,641 and 769,568.79 is: 1,154,263.53
Step by Step Solution
- Step 1: Write the proportion equation
2,899,319.19 : 4,348,641 = 769,568.79 : x - Step 2: Convert to fraction form
2,899,319.19/4,348,641 = 769,568.79/x - Step 3: Cross multiply
2,899,319.19x = 4,348,641 × 769,568.79 - Step 4: Simplify right side
2,899,319.19x = 3,346,578,392,514.39 - Step 5: Solve for x
x = 3,346,578,392,514.39/2,899,319.19 - Step 6: Final answer
x = 1,154,263.53
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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.