Finding the Fourth Proportional to 4,263,017.43, 6,394,956.57 and 1,384,263.87
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Solution
The fourth proportional to 4,263,017.43, 6,394,956.57 and 1,384,263.87 is: 2,076,535.57
Step by Step Solution
- Step 1: Write the proportion equation
4,263,017.43 : 6,394,956.57 = 1,384,263.87 : x - Step 2: Convert to fraction form
4,263,017.43/6,394,956.57 = 1,384,263.87/x - Step 3: Cross multiply
4,263,017.43x = 6,394,956.57 × 1,384,263.87 - Step 4: Simplify right side
4,263,017.43x = 8,852,307,330,070.13 - Step 5: Solve for x
x = 8,852,307,330,070.13/4,263,017.43 - Step 6: Final answer
x = 2,076,535.57
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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.