Finding the Fourth Proportional to 2,963,444.80, 4,447,240.80 and 1,281,755.20
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Solution
The fourth proportional to 2,963,444.80, 4,447,240.80 and 1,281,755.20 is: 1,923,529.68
Step by Step Solution
- Step 1: Write the proportion equation
2,963,444.80 : 4,447,240.80 = 1,281,755.20 : x - Step 2: Convert to fraction form
2,963,444.80/4,447,240.80 = 1,281,755.20/x - Step 3: Cross multiply
2,963,444.80x = 4,447,240.80 × 1,281,755.20 - Step 4: Simplify right side
2,963,444.80x = 5,700,274,021,052.16 - Step 5: Solve for x
x = 5,700,274,021,052.16/2,963,444.80 - Step 6: Final answer
x = 1,923,529.68
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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.