Finding the Fourth Proportional to 4,263,207.52, 6,395,816.24 and 1,384,564.64
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Solution
The fourth proportional to 4,263,207.52, 6,395,816.24 and 1,384,564.64 is: 2,077,173.34
Step by Step Solution
- Step 1: Write the proportion equation
4,263,207.52 : 6,395,816.24 = 1,384,564.64 : x - Step 2: Convert to fraction form
4,263,207.52/6,395,816.24 = 1,384,564.64/x - Step 3: Cross multiply
4,263,207.52x = 6,395,816.24 × 1,384,564.64 - Step 4: Simplify right side
4,263,207.52x = 8,855,421,009,841.75 - Step 5: Solve for x
x = 8,855,421,009,841.75/4,263,207.52 - Step 6: Final answer
x = 2,077,173.34
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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.