Finding the Fourth Proportional to 2,207,467.84, 3,313,518.36 and 1,956,354.88
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Solution
The fourth proportional to 2,207,467.84, 3,313,518.36 and 1,956,354.88 is: 2,936,585.39
Step by Step Solution
- Step 1: Write the proportion equation
2,207,467.84 : 3,313,518.36 = 1,956,354.88 : x - Step 2: Convert to fraction form
2,207,467.84/3,313,518.36 = 1,956,354.88/x - Step 3: Cross multiply
2,207,467.84x = 3,313,518.36 × 1,956,354.88 - Step 4: Simplify right side
2,207,467.84x = 6,482,417,813,555.60 - Step 5: Solve for x
x = 6,482,417,813,555.60/2,207,467.84 - Step 6: Final answer
x = 2,936,585.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.