Finding the Fourth Proportional to 5,264,026.42, 7,896,972.53 and 2,385,276.95
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Solution
The fourth proportional to 5,264,026.42, 7,896,972.53 and 2,385,276.95 is: 3,578,338.15
Step by Step Solution
- Step 1: Write the proportion equation
5,264,026.42 : 7,896,972.53 = 2,385,276.95 : x - Step 2: Convert to fraction form
5,264,026.42/7,896,972.53 = 2,385,276.95/x - Step 3: Cross multiply
5,264,026.42x = 7,896,972.53 × 2,385,276.95 - Step 4: Simplify right side
5,264,026.42x = 18,836,466,550,592.19 - Step 5: Solve for x
x = 18,836,466,550,592.19/5,264,026.42 - Step 6: Final answer
x = 3,578,338.15
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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.