Finding the Fourth Proportional to 2,295,272.79, 3,168,329.09 and 1,971,684.27
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Solution
The fourth proportional to 2,295,272.79, 3,168,329.09 and 1,971,684.27 is: 2,721,656.72
Step by Step Solution
- Step 1: Write the proportion equation
2,295,272.79 : 3,168,329.09 = 1,971,684.27 : x - Step 2: Convert to fraction form
2,295,272.79/3,168,329.09 = 1,971,684.27/x - Step 3: Cross multiply
2,295,272.79x = 3,168,329.09 × 1,971,684.27 - Step 4: Simplify right side
2,295,272.79x = 6,246,944,619,077.99 - Step 5: Solve for x
x = 6,246,944,619,077.99/2,295,272.79 - Step 6: Final answer
x = 2,721,656.72
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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.