Finding the Fourth Proportional to 4,495,511.34, 6,203,802.96 and 2,458,320.84
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Solution
The fourth proportional to 4,495,511.34, 6,203,802.96 and 2,458,320.84 is: 3,392,481.29
Step by Step Solution
- Step 1: Write the proportion equation
4,495,511.34 : 6,203,802.96 = 2,458,320.84 : x - Step 2: Convert to fraction form
4,495,511.34/6,203,802.96 = 2,458,320.84/x - Step 3: Cross multiply
4,495,511.34x = 6,203,802.96 × 2,458,320.84 - Step 4: Simplify right side
4,495,511.34x = 15,250,938,103,821.69 - Step 5: Solve for x
x = 15,250,938,103,821.69/4,495,511.34 - Step 6: Final answer
x = 3,392,481.29
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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.