Finding the Fourth Proportional to 5,709,399.53, 8,565,059.21 and 2,830,908.47
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Solution
The fourth proportional to 5,709,399.53, 8,565,059.21 and 2,830,908.47 is: 4,246,838.66
Step by Step Solution
- Step 1: Write the proportion equation
5,709,399.53 : 8,565,059.21 = 2,830,908.47 : x - Step 2: Convert to fraction form
5,709,399.53/8,565,059.21 = 2,830,908.47/x - Step 3: Cross multiply
5,709,399.53x = 8,565,059.21 × 2,830,908.47 - Step 4: Simplify right side
5,709,399.53x = 24,246,898,606,660.67 - Step 5: Solve for x
x = 24,246,898,606,660.67/5,709,399.53 - Step 6: Final answer
x = 4,246,838.66
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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.