Finding the Fourth Proportional to 2,366,386.08, 3,265,613.66 and 1,278,657.65
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Solution
The fourth proportional to 2,366,386.08, 3,265,613.66 and 1,278,657.65 is: 1,764,548.03
Step by Step Solution
- Step 1: Write the proportion equation
2,366,386.08 : 3,265,613.66 = 1,278,657.65 : x - Step 2: Convert to fraction form
2,366,386.08/3,265,613.66 = 1,278,657.65/x - Step 3: Cross multiply
2,366,386.08x = 3,265,613.66 × 1,278,657.65 - Step 4: Simplify right side
2,366,386.08x = 4,175,601,888,303.50 - Step 5: Solve for x
x = 4,175,601,888,303.50/2,366,386.08 - Step 6: Final answer
x = 1,764,548.03
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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.