Finding the Fourth Proportional to 4,989,606.08, 7,481,191.18 and 1,957,278.32
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Solution
The fourth proportional to 4,989,606.08, 7,481,191.18 and 1,957,278.32 is: 2,934,655.18
Step by Step Solution
- Step 1: Write the proportion equation
4,989,606.08 : 7,481,191.18 = 1,957,278.32 : x - Step 2: Convert to fraction form
4,989,606.08/7,481,191.18 = 1,957,278.32/x - Step 3: Cross multiply
4,989,606.08x = 7,481,191.18 × 1,957,278.32 - Step 4: Simplify right side
4,989,606.08x = 14,642,773,304,389.22 - Step 5: Solve for x
x = 14,642,773,304,389.22/4,989,606.08 - Step 6: Final answer
x = 2,934,655.18
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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.