Finding the Fourth Proportional to 4,495,689.90, 6,204,620.25 and 2,948,253.75
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Solution
The fourth proportional to 4,495,689.90, 6,204,620.25 and 2,948,253.75 is: 4,068,962.79
Step by Step Solution
- Step 1: Write the proportion equation
4,495,689.90 : 6,204,620.25 = 2,948,253.75 : x - Step 2: Convert to fraction form
4,495,689.90/6,204,620.25 = 2,948,253.75/x - Step 3: Cross multiply
4,495,689.90x = 6,204,620.25 × 2,948,253.75 - Step 4: Simplify right side
4,495,689.90x = 18,292,794,919,388.44 - Step 5: Solve for x
x = 18,292,794,919,388.44/4,495,689.90 - Step 6: Final answer
x = 4,068,962.79
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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.