Finding the Fourth Proportional to 4,363,271.92, 6,544,889.94 and 1,330,628.86
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Solution
The fourth proportional to 4,363,271.92, 6,544,889.94 and 1,330,628.86 is: 1,995,937.82
Step by Step Solution
- Step 1: Write the proportion equation
4,363,271.92 : 6,544,889.94 = 1,330,628.86 : x - Step 2: Convert to fraction form
4,363,271.92/6,544,889.94 = 1,330,628.86/x - Step 3: Cross multiply
4,363,271.92x = 6,544,889.94 × 1,330,628.86 - Step 4: Simplify right side
4,363,271.92x = 8,708,819,439,687.67 - Step 5: Solve for x
x = 8,708,819,439,687.67/4,363,271.92 - Step 6: Final answer
x = 1,995,937.82
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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.