Finding the Fourth Proportional to 3,841,065.49, 5,756,631.28 and 2,873,933.08
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Solution
The fourth proportional to 3,841,065.49, 5,756,631.28 and 2,873,933.08 is: 4,307,183.28
Step by Step Solution
- Step 1: Write the proportion equation
3,841,065.49 : 5,756,631.28 = 2,873,933.08 : x - Step 2: Convert to fraction form
3,841,065.49/5,756,631.28 = 2,873,933.08/x - Step 3: Cross multiply
3,841,065.49x = 5,756,631.28 × 2,873,933.08 - Step 4: Simplify right side
3,841,065.49x = 16,544,173,064,954.74 - Step 5: Solve for x
x = 16,544,173,064,954.74/3,841,065.49 - Step 6: Final answer
x = 4,307,183.28
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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.