Finding the Fourth Proportional to 2,885,329.50, 3,981,871.95 and 1,596,147.66
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Solution
The fourth proportional to 2,885,329.50, 3,981,871.95 and 1,596,147.66 is: 2,202,748.63
Step by Step Solution
- Step 1: Write the proportion equation
2,885,329.50 : 3,981,871.95 = 1,596,147.66 : x - Step 2: Convert to fraction form
2,885,329.50/3,981,871.95 = 1,596,147.66/x - Step 3: Cross multiply
2,885,329.50x = 3,981,871.95 × 1,596,147.66 - Step 4: Simplify right side
2,885,329.50x = 6,355,655,595,412.14 - Step 5: Solve for x
x = 6,355,655,595,412.14/2,885,329.50 - Step 6: Final answer
x = 2,202,748.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.