Finding the Fourth Proportional to 2,718,835.11, 3,751,913.12 and 1,495,139.36
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Solution
The fourth proportional to 2,718,835.11, 3,751,913.12 and 1,495,139.36 is: 2,063,248.68
Step by Step Solution
- Step 1: Write the proportion equation
2,718,835.11 : 3,751,913.12 = 1,495,139.36 : x - Step 2: Convert to fraction form
2,718,835.11/3,751,913.12 = 1,495,139.36/x - Step 3: Cross multiply
2,718,835.11x = 3,751,913.12 × 1,495,139.36 - Step 4: Simplify right side
2,718,835.11x = 5,609,632,954,777.14 - Step 5: Solve for x
x = 5,609,632,954,777.14/2,718,835.11 - Step 6: Final answer
x = 2,063,248.68
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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.