Finding the Fourth Proportional to 4,168,305.13, 5,752,261.08 and 2,260,593.13
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Solution
The fourth proportional to 4,168,305.13, 5,752,261.08 and 2,260,593.13 is: 3,119,618.52
Step by Step Solution
- Step 1: Write the proportion equation
4,168,305.13 : 5,752,261.08 = 2,260,593.13 : x - Step 2: Convert to fraction form
4,168,305.13/5,752,261.08 = 2,260,593.13/x - Step 3: Cross multiply
4,168,305.13x = 5,752,261.08 × 2,260,593.13 - Step 4: Simplify right side
4,168,305.13x = 13,003,521,879,414.38 - Step 5: Solve for x
x = 13,003,521,879,414.38/4,168,305.13 - Step 6: Final answer
x = 3,119,618.52
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1.5x scale
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.