Finding the Fourth Proportional to 4,326,656.33, 5,972,624.18 and 2,695,869.42
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Solution
The fourth proportional to 4,326,656.33, 5,972,624.18 and 2,695,869.42 is: 3,721,445.31
Step by Step Solution
- Step 1: Write the proportion equation
4,326,656.33 : 5,972,624.18 = 2,695,869.42 : x - Step 2: Convert to fraction form
4,326,656.33/5,972,624.18 = 2,695,869.42/x - Step 3: Cross multiply
4,326,656.33x = 5,972,624.18 × 2,695,869.42 - Step 4: Simplify right side
4,326,656.33x = 16,101,414,870,535.23 - Step 5: Solve for x
x = 16,101,414,870,535.23/4,326,656.33 - Step 6: Final answer
x = 3,721,445.31
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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.