Finding the Fourth Proportional to 3,059,113.09, 4,584,536.08 and 1,164,821.17
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Solution
The fourth proportional to 3,059,113.09, 4,584,536.08 and 1,164,821.17 is: 1,745,657.82
Step by Step Solution
- Step 1: Write the proportion equation
3,059,113.09 : 4,584,536.08 = 1,164,821.17 : x - Step 2: Convert to fraction form
3,059,113.09/4,584,536.08 = 1,164,821.17/x - Step 3: Cross multiply
3,059,113.09x = 4,584,536.08 × 1,164,821.17 - Step 4: Simplify right side
3,059,113.09x = 5,340,164,680,612.81 - Step 5: Solve for x
x = 5,340,164,680,612.81/3,059,113.09 - Step 6: Final answer
x = 1,745,657.82
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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.