Finding the Fourth Proportional to 3,205,308.65, 4,423,326.98 and 1,755,095.99
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Solution
The fourth proportional to 3,205,308.65, 4,423,326.98 and 1,755,095.99 is: 2,422,033.03
Step by Step Solution
- Step 1: Write the proportion equation
3,205,308.65 : 4,423,326.98 = 1,755,095.99 : x - Step 2: Convert to fraction form
3,205,308.65/4,423,326.98 = 1,755,095.99/x - Step 3: Cross multiply
3,205,308.65x = 4,423,326.98 × 1,755,095.99 - Step 4: Simplify right side
3,205,308.65x = 7,763,363,414,164.70 - Step 5: Solve for x
x = 7,763,363,414,164.70/3,205,308.65 - Step 6: Final answer
x = 2,422,033.03
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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.