Finding the Fourth Proportional to 4,085,549.71, 6,120,352.02 and 3,182,764.31
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Solution
The fourth proportional to 4,085,549.71, 6,120,352.02 and 3,182,764.31 is: 4,767,935.62
Step by Step Solution
- Step 1: Write the proportion equation
4,085,549.71 : 6,120,352.02 = 3,182,764.31 : x - Step 2: Convert to fraction form
4,085,549.71/6,120,352.02 = 3,182,764.31/x - Step 3: Cross multiply
4,085,549.71x = 6,120,352.02 × 3,182,764.31 - Step 4: Simplify right side
4,085,549.71x = 19,479,637,966,701.67 - Step 5: Solve for x
x = 19,479,637,966,701.67/4,085,549.71 - Step 6: Final answer
x = 4,767,935.62
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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.