Finding the Fourth Proportional to 5,703,220.28, 8,554,830.54 and 1,916,703.28
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Solution
The fourth proportional to 5,703,220.28, 8,554,830.54 and 1,916,703.28 is: 2,875,054.96
Step by Step Solution
- Step 1: Write the proportion equation
5,703,220.28 : 8,554,830.54 = 1,916,703.28 : x - Step 2: Convert to fraction form
5,703,220.28/8,554,830.54 = 1,916,703.28/x - Step 3: Cross multiply
5,703,220.28x = 8,554,830.54 × 1,916,703.28 - Step 4: Simplify right side
5,703,220.28x = 16,397,071,755,862.17 - Step 5: Solve for x
x = 16,397,071,755,862.17/5,703,220.28 - Step 6: Final answer
x = 2,875,054.96
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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.