Finding the Fourth Proportional to 2,684,087.99, 3,702,820.92 and 1,595,742.02
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Solution
The fourth proportional to 2,684,087.99, 3,702,820.92 and 1,595,742.02 is: 2,201,398.37
Step by Step Solution
- Step 1: Write the proportion equation
2,684,087.99 : 3,702,820.92 = 1,595,742.02 : x - Step 2: Convert to fraction form
2,684,087.99/3,702,820.92 = 1,595,742.02/x - Step 3: Cross multiply
2,684,087.99x = 3,702,820.92 × 1,595,742.02 - Step 4: Simplify right side
2,684,087.99x = 5,908,746,916,064.95 - Step 5: Solve for x
x = 5,908,746,916,064.95/2,684,087.99 - Step 6: Final answer
x = 2,201,398.37
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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.