Finding the Fourth Proportional to 3,056,430.58, 4,213,658.82 and 2,438,333.08
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Solution
The fourth proportional to 3,056,430.58, 4,213,658.82 and 2,438,333.08 is: 3,361,536.74
Step by Step Solution
- Step 1: Write the proportion equation
3,056,430.58 : 4,213,658.82 = 2,438,333.08 : x - Step 2: Convert to fraction form
3,056,430.58/4,213,658.82 = 2,438,333.08/x - Step 3: Cross multiply
3,056,430.58x = 4,213,658.82 × 2,438,333.08 - Step 4: Simplify right side
3,056,430.58x = 10,274,303,688,639.77 - Step 5: Solve for x
x = 10,274,303,688,639.77/3,056,430.58 - Step 6: Final answer
x = 3,361,536.74
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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.