Finding the Fourth Proportional to 4,263,506.78, 5,883,655.04 and 2,329,767.66
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Solution
The fourth proportional to 4,263,506.78, 5,883,655.04 and 2,329,767.66 is: 3,215,087.94
Step by Step Solution
- Step 1: Write the proportion equation
4,263,506.78 : 5,883,655.04 = 2,329,767.66 : x - Step 2: Convert to fraction form
4,263,506.78/5,883,655.04 = 2,329,767.66/x - Step 3: Cross multiply
4,263,506.78x = 5,883,655.04 × 2,329,767.66 - Step 4: Simplify right side
4,263,506.78x = 13,707,549,234,788.01 - Step 5: Solve for x
x = 13,707,549,234,788.01/4,263,506.78 - Step 6: Final answer
x = 3,215,087.94
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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.