Finding the Fourth Proportional to 2,970,286.92, 4,098,985.62 and 1,612,159.92
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Solution
The fourth proportional to 2,970,286.92, 4,098,985.62 and 1,612,159.92 is: 2,224,775.08
Step by Step Solution
- Step 1: Write the proportion equation
2,970,286.92 : 4,098,985.62 = 1,612,159.92 : x - Step 2: Convert to fraction form
2,970,286.92/4,098,985.62 = 1,612,159.92/x - Step 3: Cross multiply
2,970,286.92x = 4,098,985.62 × 1,612,159.92 - Step 4: Simplify right side
2,970,286.92x = 6,608,220,329,220.35 - Step 5: Solve for x
x = 6,608,220,329,220.35/2,970,286.92 - Step 6: Final answer
x = 2,224,775.08
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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.