Finding the Fourth Proportional to 2,035,587.68, 3,053,479.71 and 669,331.13
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Solution
The fourth proportional to 2,035,587.68, 3,053,479.71 and 669,331.13 is: 1,004,028.98
Step by Step Solution
- Step 1: Write the proportion equation
2,035,587.68 : 3,053,479.71 = 669,331.13 : x - Step 2: Convert to fraction form
2,035,587.68/3,053,479.71 = 669,331.13/x - Step 3: Cross multiply
2,035,587.68x = 3,053,479.71 × 669,331.13 - Step 4: Simplify right side
2,035,587.68x = 2,043,789,007,785.65 - Step 5: Solve for x
x = 2,043,789,007,785.65/2,035,587.68 - Step 6: Final answer
x = 1,004,028.98
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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.