Finding the Fourth Proportional to 2,230,937.63, 3,078,956.37 and 1,325,519.63
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Solution
The fourth proportional to 2,230,937.63, 3,078,956.37 and 1,325,519.63 is: 1,829,373.02
Step by Step Solution
- Step 1: Write the proportion equation
2,230,937.63 : 3,078,956.37 = 1,325,519.63 : x - Step 2: Convert to fraction form
2,230,937.63/3,078,956.37 = 1,325,519.63/x - Step 3: Cross multiply
2,230,937.63x = 3,078,956.37 × 1,325,519.63 - Step 4: Simplify right side
2,230,937.63x = 4,081,217,108,348.54 - Step 5: Solve for x
x = 4,081,217,108,348.54/2,230,937.63 - Step 6: Final answer
x = 1,829,373.02
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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.