Finding the Fourth Proportional to 2,519,762.70, 3,776,691.60 and 1,887,938.40
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Solution
The fourth proportional to 2,519,762.70, 3,776,691.60 and 1,887,938.40 is: 2,829,695.47
Step by Step Solution
- Step 1: Write the proportion equation
2,519,762.70 : 3,776,691.60 = 1,887,938.40 : x - Step 2: Convert to fraction form
2,519,762.70/3,776,691.60 = 1,887,938.40/x - Step 3: Cross multiply
2,519,762.70x = 3,776,691.60 × 1,887,938.40 - Step 4: Simplify right side
2,519,762.70x = 7,130,161,096,597.44 - Step 5: Solve for x
x = 7,130,161,096,597.44/2,519,762.70 - Step 6: Final answer
x = 2,829,695.47
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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.