Finding the Fourth Proportional to 2,588,835.12, 3,880,202.64 and 1,167,226.80
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Solution
The fourth proportional to 2,588,835.12, 3,880,202.64 and 1,167,226.80 is: 1,749,465.03
Step by Step Solution
- Step 1: Write the proportion equation
2,588,835.12 : 3,880,202.64 = 1,167,226.80 : x - Step 2: Convert to fraction form
2,588,835.12/3,880,202.64 = 1,167,226.80/x - Step 3: Cross multiply
2,588,835.12x = 3,880,202.64 × 1,167,226.80 - Step 4: Simplify right side
2,588,835.12x = 4,529,076,510,838.75 - Step 5: Solve for x
x = 4,529,076,510,838.75/2,588,835.12 - Step 6: Final answer
x = 1,749,465.03
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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.