Finding the Fourth Proportional to 5,370,462.84, 8,056,436.72 and 1,727,295.84
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Solution
The fourth proportional to 5,370,462.84, 8,056,436.72 and 1,727,295.84 is: 2,591,182.56
Step by Step Solution
- Step 1: Write the proportion equation
5,370,462.84 : 8,056,436.72 = 1,727,295.84 : x - Step 2: Convert to fraction form
5,370,462.84/8,056,436.72 = 1,727,295.84/x - Step 3: Cross multiply
5,370,462.84x = 8,056,436.72 × 1,727,295.84 - Step 4: Simplify right side
5,370,462.84x = 13,915,849,631,679.24 - Step 5: Solve for x
x = 13,915,849,631,679.24/5,370,462.84 - Step 6: Final answer
x = 2,591,182.56
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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.