Finding the Fourth Proportional to 5,205,468.12, 7,809,548.40 and 3,048,315
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Solution
The fourth proportional to 5,205,468.12, 7,809,548.40 and 3,048,315 is: 4,573,260.84
Step by Step Solution
- Step 1: Write the proportion equation
5,205,468.12 : 7,809,548.40 = 3,048,315 : x - Step 2: Convert to fraction form
5,205,468.12/7,809,548.40 = 3,048,315/x - Step 3: Cross multiply
5,205,468.12x = 7,809,548.40 × 3,048,315 - Step 4: Simplify right side
5,205,468.12x = 23,805,963,530,946 - Step 5: Solve for x
x = 23,805,963,530,946/5,205,468.12 - Step 6: Final answer
x = 4,573,260.84
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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.