Finding the Fourth Proportional to 5,911,959.33, 8,161,250.33 and 3,464,230.67
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Solution
The fourth proportional to 5,911,959.33, 8,161,250.33 and 3,464,230.67 is: 4,782,247.65
Step by Step Solution
- Step 1: Write the proportion equation
5,911,959.33 : 8,161,250.33 = 3,464,230.67 : x - Step 2: Convert to fraction form
5,911,959.33/8,161,250.33 = 3,464,230.67/x - Step 3: Cross multiply
5,911,959.33x = 8,161,250.33 × 3,464,230.67 - Step 4: Simplify right side
5,911,959.33x = 28,272,453,640,606.22 - Step 5: Solve for x
x = 28,272,453,640,606.22/5,911,959.33 - Step 6: Final answer
x = 4,782,247.65
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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.