Finding the Fourth Proportional to 2,063,248.05, 2,847,226.86 and 1,236,788.46
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Solution
The fourth proportional to 2,063,248.05, 2,847,226.86 and 1,236,788.46 is: 1,706,734.84
Step by Step Solution
- Step 1: Write the proportion equation
2,063,248.05 : 2,847,226.86 = 1,236,788.46 : x - Step 2: Convert to fraction form
2,063,248.05/2,847,226.86 = 1,236,788.46/x - Step 3: Cross multiply
2,063,248.05x = 2,847,226.86 × 1,236,788.46 - Step 4: Simplify right side
2,063,248.05x = 3,521,417,323,450.04 - Step 5: Solve for x
x = 3,521,417,323,450.04/2,063,248.05 - Step 6: Final answer
x = 1,706,734.84
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.