Finding the Fourth Proportional to 4,475,793.60, 6,713,690.40 and 1,110,000.60
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Solution
The fourth proportional to 4,475,793.60, 6,713,690.40 and 1,110,000.60 is: 1,665,000.90
Step by Step Solution
- Step 1: Write the proportion equation
4,475,793.60 : 6,713,690.40 = 1,110,000.60 : x - Step 2: Convert to fraction form
4,475,793.60/6,713,690.40 = 1,110,000.60/x - Step 3: Cross multiply
4,475,793.60x = 6,713,690.40 × 1,110,000.60 - Step 4: Simplify right side
4,475,793.60x = 7,452,200,372,214.24 - Step 5: Solve for x
x = 7,452,200,372,214.24/4,475,793.60 - Step 6: Final answer
x = 1,665,000.90
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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.