Finding the Fourth Proportional to 2,585,911.35, 3,568,557.64 and 1,498,813.49
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Solution
The fourth proportional to 2,585,911.35, 3,568,557.64 and 1,498,813.49 is: 2,068,362.60
Step by Step Solution
- Step 1: Write the proportion equation
2,585,911.35 : 3,568,557.64 = 1,498,813.49 : x - Step 2: Convert to fraction form
2,585,911.35/3,568,557.64 = 1,498,813.49/x - Step 3: Cross multiply
2,585,911.35x = 3,568,557.64 × 1,498,813.49 - Step 4: Simplify right side
2,585,911.35x = 5,348,602,316,478.43 - Step 5: Solve for x
x = 5,348,602,316,478.43/2,585,911.35 - Step 6: Final answer
x = 2,068,362.60
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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.