Finding the Fourth Proportional to 2,341,451.91, 3,512,782.35 and 722,184.36
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Solution
The fourth proportional to 2,341,451.91, 3,512,782.35 and 722,184.36 is: 1,083,462.98
Step by Step Solution
- Step 1: Write the proportion equation
2,341,451.91 : 3,512,782.35 = 722,184.36 : x - Step 2: Convert to fraction form
2,341,451.91/3,512,782.35 = 722,184.36/x - Step 3: Cross multiply
2,341,451.91x = 3,512,782.35 × 722,184.36 - Step 4: Simplify right side
2,341,451.91x = 2,536,876,460,081.11 - Step 5: Solve for x
x = 2,536,876,460,081.11/2,341,451.91 - Step 6: Final answer
x = 1,083,462.98
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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.