Finding the Fourth Proportional to 5,679,087.75, 8,518,645.76 and 2,267,652.06
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Solution
The fourth proportional to 5,679,087.75, 8,518,645.76 and 2,267,652.06 is: 3,401,483.73
Step by Step Solution
- Step 1: Write the proportion equation
5,679,087.75 : 8,518,645.76 = 2,267,652.06 : x - Step 2: Convert to fraction form
5,679,087.75/8,518,645.76 = 2,267,652.06/x - Step 3: Cross multiply
5,679,087.75x = 8,518,645.76 × 2,267,652.06 - Step 4: Simplify right side
5,679,087.75x = 19,317,324,594,736.01 - Step 5: Solve for x
x = 19,317,324,594,736.01/5,679,087.75 - Step 6: Final answer
x = 3,401,483.73
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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.