Finding the Fourth Proportional to 5,813,808.23, 8,720,715.08 and 2,615,197.41
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Solution
The fourth proportional to 5,813,808.23, 8,720,715.08 and 2,615,197.41 is: 3,922,797.34
Step by Step Solution
- Step 1: Write the proportion equation
5,813,808.23 : 8,720,715.08 = 2,615,197.41 : x - Step 2: Convert to fraction form
5,813,808.23/8,720,715.08 = 2,615,197.41/x - Step 3: Cross multiply
5,813,808.23x = 8,720,715.08 × 2,615,197.41 - Step 4: Simplify right side
5,813,808.23x = 22,806,391,497,101.94 - Step 5: Solve for x
x = 22,806,391,497,101.94/5,813,808.23 - Step 6: Final answer
x = 3,922,797.34
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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.