Finding the Fourth Proportional to 2,435,429.84, 3,360,842.84 and 1,347,700.68
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Solution
The fourth proportional to 2,435,429.84, 3,360,842.84 and 1,347,700.68 is: 1,859,799.08
Step by Step Solution
- Step 1: Write the proportion equation
2,435,429.84 : 3,360,842.84 = 1,347,700.68 : x - Step 2: Convert to fraction form
2,435,429.84/3,360,842.84 = 1,347,700.68/x - Step 3: Cross multiply
2,435,429.84x = 3,360,842.84 × 1,347,700.68 - Step 4: Simplify right side
2,435,429.84x = 4,529,410,180,841.13 - Step 5: Solve for x
x = 4,529,410,180,841.13/2,435,429.84 - Step 6: Final answer
x = 1,859,799.08
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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.