Finding the Fourth Proportional to 3,585,733.84, 4,948,312.62 and 1,976,101.84
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Solution
The fourth proportional to 3,585,733.84, 4,948,312.62 and 1,976,101.84 is: 2,727,020.50
Step by Step Solution
- Step 1: Write the proportion equation
3,585,733.84 : 4,948,312.62 = 1,976,101.84 : x - Step 2: Convert to fraction form
3,585,733.84/4,948,312.62 = 1,976,101.84/x - Step 3: Cross multiply
3,585,733.84x = 4,948,312.62 × 1,976,101.84 - Step 4: Simplify right side
3,585,733.84x = 9,778,369,673,277.22 - Step 5: Solve for x
x = 9,778,369,673,277.22/3,585,733.84 - Step 6: Final answer
x = 2,727,020.50
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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.