Finding the Fourth Proportional to 5,619,777.79, 8,433,029.66 and 2,424,903.97
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Solution
The fourth proportional to 5,619,777.79, 8,433,029.66 and 2,424,903.97 is: 3,638,807.06
Step by Step Solution
- Step 1: Write the proportion equation
5,619,777.79 : 8,433,029.66 = 2,424,903.97 : x - Step 2: Convert to fraction form
5,619,777.79/8,433,029.66 = 2,424,903.97/x - Step 3: Cross multiply
5,619,777.79x = 8,433,029.66 × 2,424,903.97 - Step 4: Simplify right side
5,619,777.79x = 20,449,287,086,641.43 - Step 5: Solve for x
x = 20,449,287,086,641.43/5,619,777.79 - Step 6: Final answer
x = 3,638,807.06
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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.