Finding the Fourth Proportional to 2,664,848.84, 3,997,517.59 and 745,754.74
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Solution
The fourth proportional to 2,664,848.84, 3,997,517.59 and 745,754.74 is: 1,118,700.49
Step by Step Solution
- Step 1: Write the proportion equation
2,664,848.84 : 3,997,517.59 = 745,754.74 : x - Step 2: Convert to fraction form
2,664,848.84/3,997,517.59 = 745,754.74/x - Step 3: Cross multiply
2,664,848.84x = 3,997,517.59 × 745,754.74 - Step 4: Simplify right side
2,664,848.84x = 2,981,167,700,205.44 - Step 5: Solve for x
x = 2,981,167,700,205.44/2,664,848.84 - Step 6: Final answer
x = 1,118,700.49
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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.