Finding the Fourth Proportional to 1,944,645.36, 2,917,279.08 and 822,724.08
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Solution
The fourth proportional to 1,944,645.36, 2,917,279.08 and 822,724.08 is: 1,234,217.71
Step by Step Solution
- Step 1: Write the proportion equation
1,944,645.36 : 2,917,279.08 = 822,724.08 : x - Step 2: Convert to fraction form
1,944,645.36/2,917,279.08 = 822,724.08/x - Step 3: Cross multiply
1,944,645.36x = 2,917,279.08 × 822,724.08 - Step 4: Simplify right side
1,944,645.36x = 2,400,115,747,196.25 - Step 5: Solve for x
x = 2,400,115,747,196.25/1,944,645.36 - Step 6: Final answer
x = 1,234,217.71
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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.