Finding the Fourth Proportional to 3,529,491.64, 5,294,827.98 and 2,771,302.52
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Solution
The fourth proportional to 3,529,491.64, 5,294,827.98 and 2,771,302.52 is: 4,157,417.45
Step by Step Solution
- Step 1: Write the proportion equation
3,529,491.64 : 5,294,827.98 = 2,771,302.52 : x - Step 2: Convert to fraction form
3,529,491.64/5,294,827.98 = 2,771,302.52/x - Step 3: Cross multiply
3,529,491.64x = 5,294,827.98 × 2,771,302.52 - Step 4: Simplify right side
3,529,491.64x = 14,673,570,123,940.51 - Step 5: Solve for x
x = 14,673,570,123,940.51/3,529,491.64 - Step 6: Final answer
x = 4,157,417.45
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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.