Finding the Fourth Proportional to 5,763,959.19, 8,648,929.49 and 2,568,342.11
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Solution
The fourth proportional to 5,763,959.19, 8,648,929.49 and 2,568,342.11 is: 3,853,845.77
Step by Step Solution
- Step 1: Write the proportion equation
5,763,959.19 : 8,648,929.49 = 2,568,342.11 : x - Step 2: Convert to fraction form
5,763,959.19/8,648,929.49 = 2,568,342.11/x - Step 3: Cross multiply
5,763,959.19x = 8,648,929.49 × 2,568,342.11 - Step 4: Simplify right side
5,763,959.19x = 22,213,409,759,501.46 - Step 5: Solve for x
x = 22,213,409,759,501.46/5,763,959.19 - Step 6: Final answer
x = 3,853,845.77
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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.