Finding the Fourth Proportional to 4,851,193.30, 7,276,811.55 and 1,256,704.90
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Solution
The fourth proportional to 4,851,193.30, 7,276,811.55 and 1,256,704.90 is: 1,885,062.95
Step by Step Solution
- Step 1: Write the proportion equation
4,851,193.30 : 7,276,811.55 = 1,256,704.90 : x - Step 2: Convert to fraction form
4,851,193.30/7,276,811.55 = 1,256,704.90/x - Step 3: Cross multiply
4,851,193.30x = 7,276,811.55 × 1,256,704.90 - Step 4: Simplify right side
4,851,193.30x = 9,144,804,731,261.59 - Step 5: Solve for x
x = 9,144,804,731,261.59/4,851,193.30 - Step 6: Final answer
x = 1,885,062.95
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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.