Finding the Fourth Proportional to 4,331,317.68, 5,977,145.84 and 2,397,536.64
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Solution
The fourth proportional to 4,331,317.68, 5,977,145.84 and 2,397,536.64 is: 3,308,560.40
Step by Step Solution
- Step 1: Write the proportion equation
4,331,317.68 : 5,977,145.84 = 2,397,536.64 : x - Step 2: Convert to fraction form
4,331,317.68/5,977,145.84 = 2,397,536.64/x - Step 3: Cross multiply
4,331,317.68x = 5,977,145.84 × 2,397,536.64 - Step 4: Simplify right side
4,331,317.68x = 14,330,426,154,023.58 - Step 5: Solve for x
x = 14,330,426,154,023.58/4,331,317.68 - Step 6: Final answer
x = 3,308,560.40
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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.