Finding the Fourth Proportional to 3,599,365.20, 5,397,957.12 and 1,892,588.76
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Solution
The fourth proportional to 3,599,365.20, 5,397,957.12 and 1,892,588.76 is: 2,838,309.65
Step by Step Solution
- Step 1: Write the proportion equation
3,599,365.20 : 5,397,957.12 = 1,892,588.76 : x - Step 2: Convert to fraction form
3,599,365.20/5,397,957.12 = 1,892,588.76/x - Step 3: Cross multiply
3,599,365.20x = 5,397,957.12 × 1,892,588.76 - Step 4: Simplify right side
3,599,365.20x = 10,216,112,972,273.97 - Step 5: Solve for x
x = 10,216,112,972,273.97/3,599,365.20 - Step 6: Final answer
x = 2,838,309.65
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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.