Finding the Fourth Proportional to 2,605,519.84, 3,595,760.94 and 1,443,941.68
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Solution
The fourth proportional to 2,605,519.84, 3,595,760.94 and 1,443,941.68 is: 1,992,719.08
Step by Step Solution
- Step 1: Write the proportion equation
2,605,519.84 : 3,595,760.94 = 1,443,941.68 : x - Step 2: Convert to fraction form
2,605,519.84/3,595,760.94 = 1,443,941.68/x - Step 3: Cross multiply
2,605,519.84x = 3,595,760.94 × 1,443,941.68 - Step 4: Simplify right side
2,605,519.84x = 5,192,069,092,581.98 - Step 5: Solve for x
x = 5,192,069,092,581.98/2,605,519.84 - Step 6: Final answer
x = 1,992,719.08
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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.