Finding the Fourth Proportional to 2,244,893.12, 3,098,020.62 and 1,226,363.48
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Solution
The fourth proportional to 2,244,893.12, 3,098,020.62 and 1,226,363.48 is: 1,692,418.81
Step by Step Solution
- Step 1: Write the proportion equation
2,244,893.12 : 3,098,020.62 = 1,226,363.48 : x - Step 2: Convert to fraction form
2,244,893.12/3,098,020.62 = 1,226,363.48/x - Step 3: Cross multiply
2,244,893.12x = 3,098,020.62 × 1,226,363.48 - Step 4: Simplify right side
2,244,893.12x = 3,799,299,348,654.96 - Step 5: Solve for x
x = 3,799,299,348,654.96/2,244,893.12 - Step 6: Final answer
x = 1,692,418.81
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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.