Finding the Fourth Proportional to 5,720,114.08, 7,893,822.36 and 3,141,855.28
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Solution
The fourth proportional to 5,720,114.08, 7,893,822.36 and 3,141,855.28 is: 4,335,795.95
Step by Step Solution
- Step 1: Write the proportion equation
5,720,114.08 : 7,893,822.36 = 3,141,855.28 : x - Step 2: Convert to fraction form
5,720,114.08/7,893,822.36 = 3,141,855.28/x - Step 3: Cross multiply
5,720,114.08x = 7,893,822.36 × 3,141,855.28 - Step 4: Simplify right side
5,720,114.08x = 24,801,247,461,148.06 - Step 5: Solve for x
x = 24,801,247,461,148.06/5,720,114.08 - Step 6: Final answer
x = 4,335,795.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.