Finding the Fourth Proportional to 3,393,472.96, 4,682,995.68 and 1,865,606.08
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Solution
The fourth proportional to 3,393,472.96, 4,682,995.68 and 1,865,606.08 is: 2,574,538.04
Step by Step Solution
- Step 1: Write the proportion equation
3,393,472.96 : 4,682,995.68 = 1,865,606.08 : x - Step 2: Convert to fraction form
3,393,472.96/4,682,995.68 = 1,865,606.08/x - Step 3: Cross multiply
3,393,472.96x = 4,682,995.68 × 1,865,606.08 - Step 4: Simplify right side
3,393,472.96x = 8,736,625,213,221.74 - Step 5: Solve for x
x = 8,736,625,213,221.74/3,393,472.96 - Step 6: Final answer
x = 2,574,538.04
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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.