Finding the Fourth Proportional to 2,259,685.76, 3,389,645.28 and 576,803.84
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Solution
The fourth proportional to 2,259,685.76, 3,389,645.28 and 576,803.84 is: 865,235.53
Step by Step Solution
- Step 1: Write the proportion equation
2,259,685.76 : 3,389,645.28 = 576,803.84 : x - Step 2: Convert to fraction form
2,259,685.76/3,389,645.28 = 576,803.84/x - Step 3: Cross multiply
2,259,685.76x = 3,389,645.28 × 576,803.84 - Step 4: Simplify right side
2,259,685.76x = 1,955,160,413,741.88 - Step 5: Solve for x
x = 1,955,160,413,741.88/2,259,685.76 - Step 6: Final answer
x = 865,235.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.