Finding the Fourth Proportional to 3,473,215.56, 4,791,509.48 and 2,095,791.66
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Solution
The fourth proportional to 3,473,215.56, 4,791,509.48 and 2,095,791.66 is: 2,891,270.48
Step by Step Solution
- Step 1: Write the proportion equation
3,473,215.56 : 4,791,509.48 = 2,095,791.66 : x - Step 2: Convert to fraction form
3,473,215.56/4,791,509.48 = 2,095,791.66/x - Step 3: Cross multiply
3,473,215.56x = 4,791,509.48 × 2,095,791.66 - Step 4: Simplify right side
3,473,215.56x = 10,042,005,606,994.94 - Step 5: Solve for x
x = 10,042,005,606,994.94/3,473,215.56 - Step 6: Final answer
x = 2,891,270.48
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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.