Finding the Fourth Proportional to 5,828,662.71, 8,743,726.49 and 3,129,277.59
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Solution
The fourth proportional to 5,828,662.71, 8,743,726.49 and 3,129,277.59 is: 4,694,309.60
Step by Step Solution
- Step 1: Write the proportion equation
5,828,662.71 : 8,743,726.49 = 3,129,277.59 : x - Step 2: Convert to fraction form
5,828,662.71/8,743,726.49 = 3,129,277.59/x - Step 3: Cross multiply
5,828,662.71x = 8,743,726.49 × 3,129,277.59 - Step 4: Simplify right side
5,828,662.71x = 27,361,547,342,599.97 - Step 5: Solve for x
x = 27,361,547,342,599.97/5,828,662.71 - Step 6: Final answer
x = 4,694,309.60
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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.