Finding the Fourth Proportional to 3,329,837.10, 4,992,733.07 and 1,305,655.87
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Solution
The fourth proportional to 3,329,837.10, 4,992,733.07 and 1,305,655.87 is: 1,957,690.74
Step by Step Solution
- Step 1: Write the proportion equation
3,329,837.10 : 4,992,733.07 = 1,305,655.87 : x - Step 2: Convert to fraction form
3,329,837.10/4,992,733.07 = 1,305,655.87/x - Step 3: Cross multiply
3,329,837.10x = 4,992,733.07 × 1,305,655.87 - Step 4: Simplify right side
3,329,837.10x = 6,518,791,244,797.47 - Step 5: Solve for x
x = 6,518,791,244,797.47/3,329,837.10 - Step 6: Final answer
x = 1,957,690.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.