Finding the Fourth Proportional to 4,885,505.01, 6,742,805.45 and 2,710,748.79
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Solution
The fourth proportional to 4,885,505.01, 6,742,805.45 and 2,710,748.79 is: 3,741,281.95
Step by Step Solution
- Step 1: Write the proportion equation
4,885,505.01 : 6,742,805.45 = 2,710,748.79 : x - Step 2: Convert to fraction form
4,885,505.01/6,742,805.45 = 2,710,748.79/x - Step 3: Cross multiply
4,885,505.01x = 6,742,805.45 × 2,710,748.79 - Step 4: Simplify right side
4,885,505.01x = 18,278,051,701,239.16 - Step 5: Solve for x
x = 18,278,051,701,239.16/4,885,505.01 - Step 6: Final answer
x = 3,741,281.95
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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.