Finding the Fourth Proportional to 4,966,749.36, 7,464,463.62 and 4,621,930.39
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Solution
The fourth proportional to 4,966,749.36, 7,464,463.62 and 4,621,930.39 is: 6,946,239.63
Step by Step Solution
- Step 1: Write the proportion equation
4,966,749.36 : 7,464,463.62 = 4,621,930.39 : x - Step 2: Convert to fraction form
4,966,749.36/7,464,463.62 = 4,621,930.39/x - Step 3: Cross multiply
4,966,749.36x = 7,464,463.62 × 4,621,930.39 - Step 4: Simplify right side
4,966,749.36x = 34,500,231,226,336.50 - Step 5: Solve for x
x = 34,500,231,226,336.50/4,966,749.36 - Step 6: Final answer
x = 6,946,239.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.