Finding the Fourth Proportional to 5,768,352.70, 8,652,529.05 and 2,402,122.30
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Solution
The fourth proportional to 5,768,352.70, 8,652,529.05 and 2,402,122.30 is: 3,603,183.45
Step by Step Solution
- Step 1: Write the proportion equation
5,768,352.70 : 8,652,529.05 = 2,402,122.30 : x - Step 2: Convert to fraction form
5,768,352.70/8,652,529.05 = 2,402,122.30/x - Step 3: Cross multiply
5,768,352.70x = 8,652,529.05 × 2,402,122.30 - Step 4: Simplify right side
5,768,352.70x = 20,784,432,982,402.82 - Step 5: Solve for x
x = 20,784,432,982,402.82/5,768,352.70 - Step 6: Final answer
x = 3,603,183.45
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1.5x scale
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.