Finding the Fourth Proportional to 2,819,082.84, 3,890,279.04 and 1,595,365.68
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Solution
The fourth proportional to 2,819,082.84, 3,890,279.04 and 1,595,365.68 is: 2,201,573.35
Step by Step Solution
- Step 1: Write the proportion equation
2,819,082.84 : 3,890,279.04 = 1,595,365.68 : x - Step 2: Convert to fraction form
2,819,082.84/3,890,279.04 = 1,595,365.68/x - Step 3: Cross multiply
2,819,082.84x = 3,890,279.04 × 1,595,365.68 - Step 4: Simplify right side
2,819,082.84x = 6,206,417,666,039.35 - Step 5: Solve for x
x = 6,206,417,666,039.35/2,819,082.84 - Step 6: Final answer
x = 2,201,573.35
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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.