Finding the Fourth Proportional to 2,585,545, 3,878,737.74 and 764,094.76
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Solution
The fourth proportional to 2,585,545, 3,878,737.74 and 764,094.76 is: 1,146,266.33
Step by Step Solution
- Step 1: Write the proportion equation
2,585,545 : 3,878,737.74 = 764,094.76 : x - Step 2: Convert to fraction form
2,585,545/3,878,737.74 = 764,094.76/x - Step 3: Cross multiply
2,585,545x = 3,878,737.74 × 764,094.76 - Step 4: Simplify right side
2,585,545x = 2,963,723,182,548.24 - Step 5: Solve for x
x = 2,963,723,182,548.24/2,585,545 - Step 6: Final answer
x = 1,146,266.33
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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.