Finding the Fourth Proportional to 4,455,816.70, 6,671,750.73 and 2,827,771.21
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Solution
The fourth proportional to 4,455,816.70, 6,671,750.73 and 2,827,771.21 is: 4,234,057.62
Step by Step Solution
- Step 1: Write the proportion equation
4,455,816.70 : 6,671,750.73 = 2,827,771.21 : x - Step 2: Convert to fraction form
4,455,816.70/6,671,750.73 = 2,827,771.21/x - Step 3: Cross multiply
4,455,816.70x = 6,671,750.73 × 2,827,771.21 - Step 4: Simplify right side
4,455,816.70x = 18,866,184,634,590.48 - Step 5: Solve for x
x = 18,866,184,634,590.48/4,455,816.70 - Step 6: Final answer
x = 4,234,057.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.