Finding the Fourth Proportional to 2,637,644.23, 3,956,347.36 and 1,100,006.38
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Solution
The fourth proportional to 2,637,644.23, 3,956,347.36 and 1,100,006.38 is: 1,649,959.95
Step by Step Solution
- Step 1: Write the proportion equation
2,637,644.23 : 3,956,347.36 = 1,100,006.38 : x - Step 2: Convert to fraction form
2,637,644.23/3,956,347.36 = 1,100,006.38/x - Step 3: Cross multiply
2,637,644.23x = 3,956,347.36 × 1,100,006.38 - Step 4: Simplify right side
2,637,644.23x = 4,352,007,337,496.16 - Step 5: Solve for x
x = 4,352,007,337,496.16/2,637,644.23 - Step 6: Final answer
x = 1,649,959.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.