Finding the Fourth Proportional to 3,534,266.77, 4,877,354.25 and 1,964,545.93
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Solution
The fourth proportional to 3,534,266.77, 4,877,354.25 and 1,964,545.93 is: 2,711,110.12
Step by Step Solution
- Step 1: Write the proportion equation
3,534,266.77 : 4,877,354.25 = 1,964,545.93 : x - Step 2: Convert to fraction form
3,534,266.77/4,877,354.25 = 1,964,545.93/x - Step 3: Cross multiply
3,534,266.77x = 4,877,354.25 × 1,964,545.93 - Step 4: Simplify right side
3,534,266.77x = 9,581,786,418,989.59 - Step 5: Solve for x
x = 9,581,786,418,989.59/3,534,266.77 - Step 6: Final answer
x = 2,711,110.12
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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.