Finding the Fourth Proportional to 3,035,452.60, 4,552,595.70 and 905,606.20
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Solution
The fourth proportional to 3,035,452.60, 4,552,595.70 and 905,606.20 is: 1,358,235.31
Step by Step Solution
- Step 1: Write the proportion equation
3,035,452.60 : 4,552,595.70 = 905,606.20 : x - Step 2: Convert to fraction form
3,035,452.60/4,552,595.70 = 905,606.20/x - Step 3: Cross multiply
3,035,452.60x = 4,552,595.70 × 905,606.20 - Step 4: Simplify right side
3,035,452.60x = 4,122,858,892,013.34 - Step 5: Solve for x
x = 4,122,858,892,013.34/3,035,452.60 - Step 6: Final answer
x = 1,358,235.31
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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.