Finding the Fourth Proportional to 4,174,905.20, 6,263,337.87 and 1,296,124.97
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Solution
The fourth proportional to 4,174,905.20, 6,263,337.87 and 1,296,124.97 is: 1,944,491.72
Step by Step Solution
- Step 1: Write the proportion equation
4,174,905.20 : 6,263,337.87 = 1,296,124.97 : x - Step 2: Convert to fraction form
4,174,905.20/6,263,337.87 = 1,296,124.97/x - Step 3: Cross multiply
4,174,905.20x = 6,263,337.87 × 1,296,124.97 - Step 4: Simplify right side
4,174,905.20x = 8,118,068,577,536.93 - Step 5: Solve for x
x = 8,118,068,577,536.93/4,174,905.20 - Step 6: Final answer
x = 1,944,491.72
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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.