Finding the Fourth Proportional to 2,450,252.57, 3,381,430.69 and 1,347,730.62
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Solution
The fourth proportional to 2,450,252.57, 3,381,430.69 and 1,347,730.62 is: 1,859,913.44
Step by Step Solution
- Step 1: Write the proportion equation
2,450,252.57 : 3,381,430.69 = 1,347,730.62 : x - Step 2: Convert to fraction form
2,450,252.57/3,381,430.69 = 1,347,730.62/x - Step 3: Cross multiply
2,450,252.57x = 3,381,430.69 × 1,347,730.62 - Step 4: Simplify right side
2,450,252.57x = 4,557,257,669,325.03 - Step 5: Solve for x
x = 4,557,257,669,325.03/2,450,252.57 - Step 6: Final answer
x = 1,859,913.44
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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.