Finding the Fourth Proportional to 5,819,752.59, 8,029,842.12 and 3,832,683.09
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Solution
The fourth proportional to 5,819,752.59, 8,029,842.12 and 3,832,683.09 is: 5,288,169.84
Step by Step Solution
- Step 1: Write the proportion equation
5,819,752.59 : 8,029,842.12 = 3,832,683.09 : x - Step 2: Convert to fraction form
5,819,752.59/8,029,842.12 = 3,832,683.09/x - Step 3: Cross multiply
5,819,752.59x = 8,029,842.12 × 3,832,683.09 - Step 4: Simplify right side
5,819,752.59x = 30,775,840,108,693.75 - Step 5: Solve for x
x = 30,775,840,108,693.75/5,819,752.59 - Step 6: Final answer
x = 5,288,169.84
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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.