Finding the Fourth Proportional to 5,926,159.84, 8,178,100.85 and 3,209,905.84
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Solution
The fourth proportional to 5,926,159.84, 8,178,100.85 and 3,209,905.84 is: 4,429,670.21
Step by Step Solution
- Step 1: Write the proportion equation
5,926,159.84 : 8,178,100.85 = 3,209,905.84 : x - Step 2: Convert to fraction form
5,926,159.84/8,178,100.85 = 3,209,905.84/x - Step 3: Cross multiply
5,926,159.84x = 8,178,100.85 × 3,209,905.84 - Step 4: Simplify right side
5,926,159.84x = 26,250,933,678,523.96 - Step 5: Solve for x
x = 26,250,933,678,523.96/5,926,159.84 - Step 6: Final answer
x = 4,429,670.21
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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.