Finding the Fourth Proportional to 4,484,557.68, 6,722,835.84 and 1,644,006.48
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Solution
The fourth proportional to 4,484,557.68, 6,722,835.84 and 1,644,006.48 is: 2,464,543.10
Step by Step Solution
- Step 1: Write the proportion equation
4,484,557.68 : 6,722,835.84 = 1,644,006.48 : x - Step 2: Convert to fraction form
4,484,557.68/6,722,835.84 = 1,644,006.48/x - Step 3: Cross multiply
4,484,557.68x = 6,722,835.84 × 1,644,006.48 - Step 4: Simplify right side
4,484,557.68x = 11,052,385,684,936.24 - Step 5: Solve for x
x = 11,052,385,684,936.24/4,484,557.68 - Step 6: Final answer
x = 2,464,543.10
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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.