Finding the Fourth Proportional to 2,071,028.96, 3,107,750.88 and 872,876.96
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Solution
The fourth proportional to 2,071,028.96, 3,107,750.88 and 872,876.96 is: 1,309,824.34
Step by Step Solution
- Step 1: Write the proportion equation
2,071,028.96 : 3,107,750.88 = 872,876.96 : x - Step 2: Convert to fraction form
2,071,028.96/3,107,750.88 = 872,876.96/x - Step 3: Cross multiply
2,071,028.96x = 3,107,750.88 × 872,876.96 - Step 4: Simplify right side
2,071,028.96x = 2,712,684,140,571.72 - Step 5: Solve for x
x = 2,712,684,140,571.72/2,071,028.96 - Step 6: Final answer
x = 1,309,824.34
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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.