Finding the Fourth Proportional to 5,226,207.36, 7,836,258.88 and 2,027,595.84
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Solution
The fourth proportional to 5,226,207.36, 7,836,258.88 and 2,027,595.84 is: 3,040,209.62
Step by Step Solution
- Step 1: Write the proportion equation
5,226,207.36 : 7,836,258.88 = 2,027,595.84 : x - Step 2: Convert to fraction form
5,226,207.36/7,836,258.88 = 2,027,595.84/x - Step 3: Cross multiply
5,226,207.36x = 7,836,258.88 × 2,027,595.84 - Step 4: Simplify right side
5,226,207.36x = 15,888,765,906,251.06 - Step 5: Solve for x
x = 15,888,765,906,251.06/5,226,207.36 - Step 6: Final answer
x = 3,040,209.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.