Finding the Fourth Proportional to 4,231,944.71, 6,347,090.49 and 1,352,539.15
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Solution
The fourth proportional to 4,231,944.71, 6,347,090.49 and 1,352,539.15 is: 2,028,544.55
Step by Step Solution
- Step 1: Write the proportion equation
4,231,944.71 : 6,347,090.49 = 1,352,539.15 : x - Step 2: Convert to fraction form
4,231,944.71/6,347,090.49 = 1,352,539.15/x - Step 3: Cross multiply
4,231,944.71x = 6,347,090.49 × 1,352,539.15 - Step 4: Simplify right side
4,231,944.71x = 8,584,688,376,317.68 - Step 5: Solve for x
x = 8,584,688,376,317.68/4,231,944.71 - Step 6: Final answer
x = 2,028,544.55
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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.