Finding the Fourth Proportional to 2,167,320.42, 3,251,136.42 and 747,355.95
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Solution
The fourth proportional to 2,167,320.42, 3,251,136.42 and 747,355.95 is: 1,121,087.65
Step by Step Solution
- Step 1: Write the proportion equation
2,167,320.42 : 3,251,136.42 = 747,355.95 : x - Step 2: Convert to fraction form
2,167,320.42/3,251,136.42 = 747,355.95/x - Step 3: Cross multiply
2,167,320.42x = 3,251,136.42 × 747,355.95 - Step 4: Simplify right side
2,167,320.42x = 2,429,756,147,748.70 - Step 5: Solve for x
x = 2,429,756,147,748.70/2,167,320.42 - Step 6: Final answer
x = 1,121,087.65
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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.