Finding the Fourth Proportional to 2,041,415.95, 3,062,566.77 and 621,435.13
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Solution
The fourth proportional to 2,041,415.95, 3,062,566.77 and 621,435.13 is: 932,287.50
Step by Step Solution
- Step 1: Write the proportion equation
2,041,415.95 : 3,062,566.77 = 621,435.13 : x - Step 2: Convert to fraction form
2,041,415.95/3,062,566.77 = 621,435.13/x - Step 3: Cross multiply
2,041,415.95x = 3,062,566.77 × 621,435.13 - Step 4: Simplify right side
2,041,415.95x = 1,903,186,578,848.63 - Step 5: Solve for x
x = 1,903,186,578,848.63/2,041,415.95 - Step 6: Final answer
x = 932,287.50
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1.5x scale
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.