Finding the Fourth Proportional to 4,582,348.11, 6,322,937.43 and 2,648,235.17
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Solution
The fourth proportional to 4,582,348.11, 6,322,937.43 and 2,648,235.17 is: 3,654,158.28
Step by Step Solution
- Step 1: Write the proportion equation
4,582,348.11 : 6,322,937.43 = 2,648,235.17 : x - Step 2: Convert to fraction form
4,582,348.11/6,322,937.43 = 2,648,235.17/x - Step 3: Cross multiply
4,582,348.11x = 6,322,937.43 × 2,648,235.17 - Step 4: Simplify right side
4,582,348.11x = 16,744,625,279,835.41 - Step 5: Solve for x
x = 16,744,625,279,835.41/4,582,348.11 - Step 6: Final answer
x = 3,654,158.28
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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.