Finding the Fourth Proportional to 2,329,647.68, 3,214,381.92 and 1,310,680.64
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Solution
The fourth proportional to 2,329,647.68, 3,214,381.92 and 1,310,680.64 is: 1,808,440.04
Step by Step Solution
- Step 1: Write the proportion equation
2,329,647.68 : 3,214,381.92 = 1,310,680.64 : x - Step 2: Convert to fraction form
2,329,647.68/3,214,381.92 = 1,310,680.64/x - Step 3: Cross multiply
2,329,647.68x = 3,214,381.92 × 1,310,680.64 - Step 4: Simplify right side
2,329,647.68x = 4,213,028,152,110.03 - Step 5: Solve for x
x = 4,213,028,152,110.03/2,329,647.68 - Step 6: Final answer
x = 1,808,440.04
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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.