Finding the Fourth Proportional to 5,612,055.84, 7,739,472.24 and 3,677,613.84
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Solution
The fourth proportional to 5,612,055.84, 7,739,472.24 and 3,677,613.84 is: 5,071,722.56
Step by Step Solution
- Step 1: Write the proportion equation
5,612,055.84 : 7,739,472.24 = 3,677,613.84 : x - Step 2: Convert to fraction form
5,612,055.84/7,739,472.24 = 3,677,613.84/x - Step 3: Cross multiply
5,612,055.84x = 7,739,472.24 × 3,677,613.84 - Step 4: Simplify right side
5,612,055.84x = 28,462,790,224,119.80 - Step 5: Solve for x
x = 28,462,790,224,119.80/5,612,055.84 - Step 6: Final answer
x = 5,071,722.56
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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.