Finding the Fourth Proportional to 2,514,871.74, 3,771,995.76 and 717,912.66
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Solution
The fourth proportional to 2,514,871.74, 3,771,995.76 and 717,912.66 is: 1,076,779.97
Step by Step Solution
- Step 1: Write the proportion equation
2,514,871.74 : 3,771,995.76 = 717,912.66 : x - Step 2: Convert to fraction form
2,514,871.74/3,771,995.76 = 717,912.66/x - Step 3: Cross multiply
2,514,871.74x = 3,771,995.76 × 717,912.66 - Step 4: Simplify right side
2,514,871.74x = 2,707,963,509,570.32 - Step 5: Solve for x
x = 2,707,963,509,570.32/2,514,871.74 - Step 6: Final answer
x = 1,076,779.97
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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.