Finding the Fourth Proportional to 2,295,615.10, 3,168,295.26 and 1,329,376.62
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Solution
The fourth proportional to 2,295,615.10, 3,168,295.26 and 1,329,376.62 is: 1,834,740.35
Step by Step Solution
- Step 1: Write the proportion equation
2,295,615.10 : 3,168,295.26 = 1,329,376.62 : x - Step 2: Convert to fraction form
2,295,615.10/3,168,295.26 = 1,329,376.62/x - Step 3: Cross multiply
2,295,615.10x = 3,168,295.26 × 1,329,376.62 - Step 4: Simplify right side
2,295,615.10x = 4,211,857,643,900.82 - Step 5: Solve for x
x = 4,211,857,643,900.82/2,295,615.10 - Step 6: Final answer
x = 1,834,740.35
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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.