Finding the Fourth Proportional to 5,527,352.99, 8,289,356.43 and 1,932,449.87
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Solution
The fourth proportional to 5,527,352.99, 8,289,356.43 and 1,932,449.87 is: 2,898,089.88
Step by Step Solution
- Step 1: Write the proportion equation
5,527,352.99 : 8,289,356.43 = 1,932,449.87 : x - Step 2: Convert to fraction form
5,527,352.99/8,289,356.43 = 1,932,449.87/x - Step 3: Cross multiply
5,527,352.99x = 8,289,356.43 × 1,932,449.87 - Step 4: Simplify right side
5,527,352.99x = 16,018,765,783,507.24 - Step 5: Solve for x
x = 16,018,765,783,507.24/5,527,352.99 - Step 6: Final answer
x = 2,898,089.88
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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.