Finding the Fourth Proportional to 4,070,433.78, 6,106,536.41 and 1,230,472.13
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Solution
The fourth proportional to 4,070,433.78, 6,106,536.41 and 1,230,472.13 is: 1,845,975.94
Step by Step Solution
- Step 1: Write the proportion equation
4,070,433.78 : 6,106,536.41 = 1,230,472.13 : x - Step 2: Convert to fraction form
4,070,433.78/6,106,536.41 = 1,230,472.13/x - Step 3: Cross multiply
4,070,433.78x = 6,106,536.41 × 1,230,472.13 - Step 4: Simplify right side
4,070,433.78x = 7,513,922,826,650.21 - Step 5: Solve for x
x = 7,513,922,826,650.21/4,070,433.78 - Step 6: Final answer
x = 1,845,975.94
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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.