Finding the Fourth Proportional to 2,068,284.40, 3,102,427.51 and 648,451.19
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Solution
The fourth proportional to 2,068,284.40, 3,102,427.51 and 648,451.19 is: 972,677.07
Step by Step Solution
- Step 1: Write the proportion equation
2,068,284.40 : 3,102,427.51 = 648,451.19 : x - Step 2: Convert to fraction form
2,068,284.40/3,102,427.51 = 648,451.19/x - Step 3: Cross multiply
2,068,284.40x = 3,102,427.51 × 648,451.19 - Step 4: Simplify right side
2,068,284.40x = 2,011,772,816,883.18 - Step 5: Solve for x
x = 2,011,772,816,883.18/2,068,284.40 - Step 6: Final answer
x = 972,677.07
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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.