Finding the Fourth Proportional to 4,856,317.01, 6,701,541.84 and 2,680,813.45
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Solution
The fourth proportional to 4,856,317.01, 6,701,541.84 and 2,680,813.45 is: 3,699,425.61
Step by Step Solution
- Step 1: Write the proportion equation
4,856,317.01 : 6,701,541.84 = 2,680,813.45 : x - Step 2: Convert to fraction form
4,856,317.01/6,701,541.84 = 2,680,813.45/x - Step 3: Cross multiply
4,856,317.01x = 6,701,541.84 × 2,680,813.45 - Step 4: Simplify right side
4,856,317.01x = 17,965,583,500,409.75 - Step 5: Solve for x
x = 17,965,583,500,409.75/4,856,317.01 - Step 6: Final answer
x = 3,699,425.61
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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.