Finding the Fourth Proportional to 4,838,680.31, 6,676,613.58 and 2,773,298.01
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Solution
The fourth proportional to 4,838,680.31, 6,676,613.58 and 2,773,298.01 is: 3,826,712.66
Step by Step Solution
- Step 1: Write the proportion equation
4,838,680.31 : 6,676,613.58 = 2,773,298.01 : x - Step 2: Convert to fraction form
4,838,680.31/6,676,613.58 = 2,773,298.01/x - Step 3: Cross multiply
4,838,680.31x = 6,676,613.58 × 2,773,298.01 - Step 4: Simplify right side
4,838,680.31x = 18,516,239,190,390.14 - Step 5: Solve for x
x = 18,516,239,190,390.14/4,838,680.31 - Step 6: Final answer
x = 3,826,712.66
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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.