Finding the Fourth Proportional to 3,423,305.26, 4,724,308.82 and 1,895,412.38
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Solution
The fourth proportional to 3,423,305.26, 4,724,308.82 and 1,895,412.38 is: 2,615,750.79
Step by Step Solution
- Step 1: Write the proportion equation
3,423,305.26 : 4,724,308.82 = 1,895,412.38 : x - Step 2: Convert to fraction form
3,423,305.26/4,724,308.82 = 1,895,412.38/x - Step 3: Cross multiply
3,423,305.26x = 4,724,308.82 × 1,895,412.38 - Step 4: Simplify right side
3,423,305.26x = 8,954,513,414,894.13 - Step 5: Solve for x
x = 8,954,513,414,894.13/3,423,305.26 - Step 6: Final answer
x = 2,615,750.79
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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.