Finding the Fourth Proportional to 6,161,186.79, 9,246,320.91 and 2,922,734.59
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Solution
The fourth proportional to 6,161,186.79, 9,246,320.91 and 2,922,734.59 is: 4,386,255.90
Step by Step Solution
- Step 1: Write the proportion equation
6,161,186.79 : 9,246,320.91 = 2,922,734.59 : x - Step 2: Convert to fraction form
6,161,186.79/9,246,320.91 = 2,922,734.59/x - Step 3: Cross multiply
6,161,186.79x = 9,246,320.91 × 2,922,734.59 - Step 4: Simplify right side
6,161,186.79x = 27,024,541,930,781.47 - Step 5: Solve for x
x = 27,024,541,930,781.47/6,161,186.79 - Step 6: Final answer
x = 4,386,255.90
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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.