Finding the Fourth Proportional to 4,372,520.16, 6,545,328.10 and 2,852,931.04
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Solution
The fourth proportional to 4,372,520.16, 6,545,328.10 and 2,852,931.04 is: 4,270,619.46
Step by Step Solution
- Step 1: Write the proportion equation
4,372,520.16 : 6,545,328.10 = 2,852,931.04 : x - Step 2: Convert to fraction form
4,372,520.16/6,545,328.10 = 2,852,931.04/x - Step 3: Cross multiply
4,372,520.16x = 6,545,328.10 × 2,852,931.04 - Step 4: Simplify right side
4,372,520.16x = 18,673,369,703,474.22 - Step 5: Solve for x
x = 18,673,369,703,474.22/4,372,520.16 - Step 6: Final answer
x = 4,270,619.46
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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.