Finding the Fourth Proportional to 2,716,788.40, 4,076,863.12 and 1,580,084.08
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Solution
The fourth proportional to 2,716,788.40, 4,076,863.12 and 1,580,084.08 is: 2,371,103.51
Step by Step Solution
- Step 1: Write the proportion equation
2,716,788.40 : 4,076,863.12 = 1,580,084.08 : x - Step 2: Convert to fraction form
2,716,788.40/4,076,863.12 = 1,580,084.08/x - Step 3: Cross multiply
2,716,788.40x = 4,076,863.12 × 1,580,084.08 - Step 4: Simplify right side
2,716,788.40x = 6,441,786,512,251.13 - Step 5: Solve for x
x = 6,441,786,512,251.13/2,716,788.40 - Step 6: Final answer
x = 2,371,103.51
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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.