Finding the Fourth Proportional to 3,165,136.23, 4,748,106.68 and 1,005,390.82
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Solution
The fourth proportional to 3,165,136.23, 4,748,106.68 and 1,005,390.82 is: 1,508,214.03
Step by Step Solution
- Step 1: Write the proportion equation
3,165,136.23 : 4,748,106.68 = 1,005,390.82 : x - Step 2: Convert to fraction form
3,165,136.23/4,748,106.68 = 1,005,390.82/x - Step 3: Cross multiply
3,165,136.23x = 4,748,106.68 × 1,005,390.82 - Step 4: Simplify right side
3,165,136.23x = 4,773,702,868,452.68 - Step 5: Solve for x
x = 4,773,702,868,452.68/3,165,136.23 - Step 6: Final answer
x = 1,508,214.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.