Finding the Fourth Proportional to 2,707,967.97, 3,737,378.55 and 1,675,808.19
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Solution
The fourth proportional to 2,707,967.97, 3,737,378.55 and 1,675,808.19 is: 2,312,852.17
Step by Step Solution
- Step 1: Write the proportion equation
2,707,967.97 : 3,737,378.55 = 1,675,808.19 : x - Step 2: Convert to fraction form
2,707,967.97/3,737,378.55 = 1,675,808.19/x - Step 3: Cross multiply
2,707,967.97x = 3,737,378.55 × 1,675,808.19 - Step 4: Simplify right side
2,707,967.97x = 6,263,129,600,558.65 - Step 5: Solve for x
x = 6,263,129,600,558.65/2,707,967.97 - Step 6: Final answer
x = 2,312,852.17
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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.