Finding the Fourth Proportional to 2,502,612.22, 3,453,781.92 and 1,414,894.12
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Solution
The fourth proportional to 2,502,612.22, 3,453,781.92 and 1,414,894.12 is: 1,952,653.99
Step by Step Solution
- Step 1: Write the proportion equation
2,502,612.22 : 3,453,781.92 = 1,414,894.12 : x - Step 2: Convert to fraction form
2,502,612.22/3,453,781.92 = 1,414,894.12/x - Step 3: Cross multiply
2,502,612.22x = 3,453,781.92 × 1,414,894.12 - Step 4: Simplify right side
2,502,612.22x = 4,886,735,730,370.31 - Step 5: Solve for x
x = 4,886,735,730,370.31/2,502,612.22 - Step 6: Final answer
x = 1,952,653.99
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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.