Finding the Fourth Proportional to 4,215,165.50, 6,323,029.68 and 1,482,384.98
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Solution
The fourth proportional to 4,215,165.50, 6,323,029.68 and 1,482,384.98 is: 2,223,676.44
Step by Step Solution
- Step 1: Write the proportion equation
4,215,165.50 : 6,323,029.68 = 1,482,384.98 : x - Step 2: Convert to fraction form
4,215,165.50/6,323,029.68 = 1,482,384.98/x - Step 3: Cross multiply
4,215,165.50x = 6,323,029.68 × 1,482,384.98 - Step 4: Simplify right side
4,215,165.50x = 9,373,164,225,726.21 - Step 5: Solve for x
x = 9,373,164,225,726.21/4,215,165.50 - Step 6: Final answer
x = 2,223,676.44
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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.