Finding the Fourth Proportional to 4,231,943.43, 6,347,088.57 and 1,352,537.87
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Solution
The fourth proportional to 4,231,943.43, 6,347,088.57 and 1,352,537.87 is: 2,028,542.62
Step by Step Solution
- Step 1: Write the proportion equation
4,231,943.43 : 6,347,088.57 = 1,352,537.87 : x - Step 2: Convert to fraction form
4,231,943.43/6,347,088.57 = 1,352,537.87/x - Step 3: Cross multiply
4,231,943.43x = 6,347,088.57 × 1,352,537.87 - Step 4: Simplify right side
4,231,943.43x = 8,584,677,620,897.69 - Step 5: Solve for x
x = 8,584,677,620,897.69/4,231,943.43 - Step 6: Final answer
x = 2,028,542.62
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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.