Finding the Fourth Proportional to 5,164,451.33, 7,747,110.68 and 1,570,249.42
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Solution
The fourth proportional to 5,164,451.33, 7,747,110.68 and 1,570,249.42 is: 2,355,505.99
Step by Step Solution
- Step 1: Write the proportion equation
5,164,451.33 : 7,747,110.68 = 1,570,249.42 : x - Step 2: Convert to fraction form
5,164,451.33/7,747,110.68 = 1,570,249.42/x - Step 3: Cross multiply
5,164,451.33x = 7,747,110.68 × 1,570,249.42 - Step 4: Simplify right side
5,164,451.33x = 12,164,896,046,515.53 - Step 5: Solve for x
x = 12,164,896,046,515.53/5,164,451.33 - Step 6: Final answer
x = 2,355,505.99
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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.