Finding the Fourth Proportional to 4,197,983.42, 6,297,424.68 and 1,165,361.96
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Solution
The fourth proportional to 4,197,983.42, 6,297,424.68 and 1,165,361.96 is: 1,748,167.74
Step by Step Solution
- Step 1: Write the proportion equation
4,197,983.42 : 6,297,424.68 = 1,165,361.96 : x - Step 2: Convert to fraction form
4,197,983.42/6,297,424.68 = 1,165,361.96/x - Step 3: Cross multiply
4,197,983.42x = 6,297,424.68 × 1,165,361.96 - Step 4: Simplify right side
4,197,983.42x = 7,338,779,168,037.17 - Step 5: Solve for x
x = 7,338,779,168,037.17/4,197,983.42 - Step 6: Final answer
x = 1,748,167.74
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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.