Finding the Fourth Proportional to 2,265,509.94, 3,398,154.05 and 845,455.61
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Solution
The fourth proportional to 2,265,509.94, 3,398,154.05 and 845,455.61 is: 1,268,142.03
Step by Step Solution
- Step 1: Write the proportion equation
2,265,509.94 : 3,398,154.05 = 845,455.61 : x - Step 2: Convert to fraction form
2,265,509.94/3,398,154.05 = 845,455.61/x - Step 3: Cross multiply
2,265,509.94x = 3,398,154.05 × 845,455.61 - Step 4: Simplify right side
2,265,509.94x = 2,872,988,383,998.67 - Step 5: Solve for x
x = 2,872,988,383,998.67/2,265,509.94 - Step 6: Final answer
x = 1,268,142.03
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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.