Finding the Fourth Proportional to 6,192,862.29, 8,545,859.24 and 3,439,728.18
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Solution
The fourth proportional to 6,192,862.29, 8,545,859.24 and 3,439,728.18 is: 4,746,663.41
Step by Step Solution
- Step 1: Write the proportion equation
6,192,862.29 : 8,545,859.24 = 3,439,728.18 : x - Step 2: Convert to fraction form
6,192,862.29/8,545,859.24 = 3,439,728.18/x - Step 3: Cross multiply
6,192,862.29x = 8,545,859.24 × 3,439,728.18 - Step 4: Simplify right side
6,192,862.29x = 29,395,432,832,942.74 - Step 5: Solve for x
x = 29,395,432,832,942.74/6,192,862.29 - Step 6: Final answer
x = 4,746,663.41
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1.5x scale
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.