Finding the Fourth Proportional to 4,318,885.92, 6,477,664.64 and 1,440,303.04
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Solution
The fourth proportional to 4,318,885.92, 6,477,664.64 and 1,440,303.04 is: 2,160,233.04
Step by Step Solution
- Step 1: Write the proportion equation
4,318,885.92 : 6,477,664.64 = 1,440,303.04 : x - Step 2: Convert to fraction form
4,318,885.92/6,477,664.64 = 1,440,303.04/x - Step 3: Cross multiply
4,318,885.92x = 6,477,664.64 × 1,440,303.04 - Step 4: Simplify right side
4,318,885.92x = 9,329,800,073,092.51 - Step 5: Solve for x
x = 9,329,800,073,092.51/4,318,885.92 - Step 6: Final answer
x = 2,160,233.04
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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.