Finding the Fourth Proportional to 4,893,992.16, 7,329,806.36 and 2,336,998.12
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Solution
The fourth proportional to 4,893,992.16, 7,329,806.36 and 2,336,998.12 is: 3,500,157.57
Step by Step Solution
- Step 1: Write the proportion equation
4,893,992.16 : 7,329,806.36 = 2,336,998.12 : x - Step 2: Convert to fraction form
4,893,992.16/7,329,806.36 = 2,336,998.12/x - Step 3: Cross multiply
4,893,992.16x = 7,329,806.36 × 2,336,998.12 - Step 4: Simplify right side
4,893,992.16x = 17,129,743,683,284.04 - Step 5: Solve for x
x = 17,129,743,683,284.04/4,893,992.16 - Step 6: Final answer
x = 3,500,157.57
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.