Finding the Fourth Proportional to 3,880,110.72, 5,353,708.32 and 2,352,593.28
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Solution
The fourth proportional to 3,880,110.72, 5,353,708.32 and 2,352,593.28 is: 3,246,066.70
Step by Step Solution
- Step 1: Write the proportion equation
3,880,110.72 : 5,353,708.32 = 2,352,593.28 : x - Step 2: Convert to fraction form
3,880,110.72/5,353,708.32 = 2,352,593.28/x - Step 3: Cross multiply
3,880,110.72x = 5,353,708.32 × 2,352,593.28 - Step 4: Simplify right side
3,880,110.72x = 12,595,098,216,712.09 - Step 5: Solve for x
x = 12,595,098,216,712.09/3,880,110.72 - Step 6: Final answer
x = 3,246,066.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.