Finding the Fourth Proportional to 2,574,800.18, 3,862,561.26 and 777,479.84
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Solution
The fourth proportional to 2,574,800.18, 3,862,561.26 and 777,479.84 is: 1,166,328.76
Step by Step Solution
- Step 1: Write the proportion equation
2,574,800.18 : 3,862,561.26 = 777,479.84 : x - Step 2: Convert to fraction form
2,574,800.18/3,862,561.26 = 777,479.84/x - Step 3: Cross multiply
2,574,800.18x = 3,862,561.26 × 777,479.84 - Step 4: Simplify right side
2,574,800.18x = 3,003,063,510,415.00 - Step 5: Solve for x
x = 3,003,063,510,415.00/2,574,800.18 - Step 6: Final answer
x = 1,166,328.76
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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.