Finding the Fourth Proportional to 3,103,823.62, 4,283,235.34 and 1,745,696.62
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Solution
The fourth proportional to 3,103,823.62, 4,283,235.34 and 1,745,696.62 is: 2,409,038.13
Step by Step Solution
- Step 1: Write the proportion equation
3,103,823.62 : 4,283,235.34 = 1,745,696.62 : x - Step 2: Convert to fraction form
3,103,823.62/4,283,235.34 = 1,745,696.62/x - Step 3: Cross multiply
3,103,823.62x = 4,283,235.34 × 1,745,696.62 - Step 4: Simplify right side
3,103,823.62x = 7,477,229,455,702.55 - Step 5: Solve for x
x = 7,477,229,455,702.55/3,103,823.62 - Step 6: Final answer
x = 2,409,038.13
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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.