Finding the Fourth Proportional to 2,325,874.16, 3,490,164.84 and 977,939.12
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Solution
The fourth proportional to 2,325,874.16, 3,490,164.84 and 977,939.12 is: 1,467,477.82
Step by Step Solution
- Step 1: Write the proportion equation
2,325,874.16 : 3,490,164.84 = 977,939.12 : x - Step 2: Convert to fraction form
2,325,874.16/3,490,164.84 = 977,939.12/x - Step 3: Cross multiply
2,325,874.16x = 3,490,164.84 × 977,939.12 - Step 4: Simplify right side
2,325,874.16x = 3,413,168,732,284.54 - Step 5: Solve for x
x = 3,413,168,732,284.54/2,325,874.16 - Step 6: Final answer
x = 1,467,477.82
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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.