Finding the Fourth Proportional to 3,326,701.91, 4,589,721.01 and 2,713,795.16
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Solution
The fourth proportional to 3,326,701.91, 4,589,721.01 and 2,713,795.16 is: 3,744,117.45
Step by Step Solution
- Step 1: Write the proportion equation
3,326,701.91 : 4,589,721.01 = 2,713,795.16 : x - Step 2: Convert to fraction form
3,326,701.91/4,589,721.01 = 2,713,795.16/x - Step 3: Cross multiply
3,326,701.91x = 4,589,721.01 × 2,713,795.16 - Step 4: Simplify right side
3,326,701.91x = 12,455,562,662,688.31 - Step 5: Solve for x
x = 12,455,562,662,688.31/3,326,701.91 - Step 6: Final answer
x = 3,744,117.45
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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.