Finding the Fourth Proportional to 2,241,922.50, 3,095,252.73 and 1,438,506.18
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Solution
The fourth proportional to 2,241,922.50, 3,095,252.73 and 1,438,506.18 is: 1,986,036.62
Step by Step Solution
- Step 1: Write the proportion equation
2,241,922.50 : 3,095,252.73 = 1,438,506.18 : x - Step 2: Convert to fraction form
2,241,922.50/3,095,252.73 = 1,438,506.18/x - Step 3: Cross multiply
2,241,922.50x = 3,095,252.73 × 1,438,506.18 - Step 4: Simplify right side
2,241,922.50x = 4,452,540,180,766.87 - Step 5: Solve for x
x = 4,452,540,180,766.87/2,241,922.50 - Step 6: Final answer
x = 1,986,036.62
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1.5x scale
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.