Finding the Fourth Proportional to 4,364,910.89, 6,543,295.18 and 1,484,309.23
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Solution
The fourth proportional to 4,364,910.89, 6,543,295.18 and 1,484,309.23 is: 2,225,079.43
Step by Step Solution
- Step 1: Write the proportion equation
4,364,910.89 : 6,543,295.18 = 1,484,309.23 : x - Step 2: Convert to fraction form
4,364,910.89/6,543,295.18 = 1,484,309.23/x - Step 3: Cross multiply
4,364,910.89x = 6,543,295.18 × 1,484,309.23 - Step 4: Simplify right side
4,364,910.89x = 9,712,273,425,820.17 - Step 5: Solve for x
x = 9,712,273,425,820.17/4,364,910.89 - Step 6: Final answer
x = 2,225,079.43
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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.