Finding the Fourth Proportional to 4,602,304.47, 6,349,772.79 and 2,668,179.09
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Solution
The fourth proportional to 4,602,304.47, 6,349,772.79 and 2,668,179.09 is: 3,681,271.22
Step by Step Solution
- Step 1: Write the proportion equation
4,602,304.47 : 6,349,772.79 = 2,668,179.09 : x - Step 2: Convert to fraction form
4,602,304.47/6,349,772.79 = 2,668,179.09/x - Step 3: Cross multiply
4,602,304.47x = 6,349,772.79 × 2,668,179.09 - Step 4: Simplify right side
4,602,304.47x = 16,942,330,984,528.96 - Step 5: Solve for x
x = 16,942,330,984,528.96/4,602,304.47 - Step 6: Final answer
x = 3,681,271.22
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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.