Finding the Fourth Proportional to 5,676,762.45, 8,516,499.62 and 1,890,278.13
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Solution
The fourth proportional to 5,676,762.45, 8,516,499.62 and 1,890,278.13 is: 2,835,868.70
Step by Step Solution
- Step 1: Write the proportion equation
5,676,762.45 : 8,516,499.62 = 1,890,278.13 : x - Step 2: Convert to fraction form
5,676,762.45/8,516,499.62 = 1,890,278.13/x - Step 3: Cross multiply
5,676,762.45x = 8,516,499.62 × 1,890,278.13 - Step 4: Simplify right side
5,676,762.45x = 16,098,552,975,839.31 - Step 5: Solve for x
x = 16,098,552,975,839.31/5,676,762.45 - Step 6: Final answer
x = 2,835,868.70
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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.