Finding the Fourth Proportional to 4,707,171.17, 6,495,376.41 and 2,641,712.99
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Solution
The fourth proportional to 4,707,171.17, 6,495,376.41 and 2,641,712.99 is: 3,645,272.21
Step by Step Solution
- Step 1: Write the proportion equation
4,707,171.17 : 6,495,376.41 = 2,641,712.99 : x - Step 2: Convert to fraction form
4,707,171.17/6,495,376.41 = 2,641,712.99/x - Step 3: Cross multiply
4,707,171.17x = 6,495,376.41 × 2,641,712.99 - Step 4: Simplify right side
4,707,171.17x = 17,158,920,237,236.57 - Step 5: Solve for x
x = 17,158,920,237,236.57/4,707,171.17 - Step 6: Final answer
x = 3,645,272.21
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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.