Finding the Fourth Proportional to 2,805,053.97, 4,207,582.11 and 675,138.09
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Solution
The fourth proportional to 2,805,053.97, 4,207,582.11 and 675,138.09 is: 1,012,707.41
Step by Step Solution
- Step 1: Write the proportion equation
2,805,053.97 : 4,207,582.11 = 675,138.09 : x - Step 2: Convert to fraction form
2,805,053.97/4,207,582.11 = 675,138.09/x - Step 3: Cross multiply
2,805,053.97x = 4,207,582.11 × 675,138.09 - Step 4: Simplify right side
2,805,053.97x = 2,840,698,949,263.57 - Step 5: Solve for x
x = 2,840,698,949,263.57/2,805,053.97 - Step 6: Final answer
x = 1,012,707.41
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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.