Finding the Fourth Proportional to 5,966,206.49, 8,949,221.12 and 1,648,161.23
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Solution
The fourth proportional to 5,966,206.49, 8,949,221.12 and 1,648,161.23 is: 2,472,217.36
Step by Step Solution
- Step 1: Write the proportion equation
5,966,206.49 : 8,949,221.12 = 1,648,161.23 : x - Step 2: Convert to fraction form
5,966,206.49/8,949,221.12 = 1,648,161.23/x - Step 3: Cross multiply
5,966,206.49x = 8,949,221.12 × 1,648,161.23 - Step 4: Simplify right side
5,966,206.49x = 14,749,759,235,694.27 - Step 5: Solve for x
x = 14,749,759,235,694.27/5,966,206.49 - Step 6: Final answer
x = 2,472,217.36
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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.