Finding the Fourth Proportional to 3,354,219.60, 5,031,678.40 and 925,372.96
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Solution
The fourth proportional to 3,354,219.60, 5,031,678.40 and 925,372.96 is: 1,388,155.72
Step by Step Solution
- Step 1: Write the proportion equation
3,354,219.60 : 5,031,678.40 = 925,372.96 : x - Step 2: Convert to fraction form
3,354,219.60/5,031,678.40 = 925,372.96/x - Step 3: Cross multiply
3,354,219.60x = 5,031,678.40 × 925,372.96 - Step 4: Simplify right side
3,354,219.60x = 4,656,179,134,776.06 - Step 5: Solve for x
x = 4,656,179,134,776.06/3,354,219.60 - Step 6: Final answer
x = 1,388,155.72
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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.