Finding the Fourth Proportional to 4,607,471.18, 6,359,574.84 and 2,674,354.53
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Solution
The fourth proportional to 4,607,471.18, 6,359,574.84 and 2,674,354.53 is: 3,691,343.28
Step by Step Solution
- Step 1: Write the proportion equation
4,607,471.18 : 6,359,574.84 = 2,674,354.53 : x - Step 2: Convert to fraction form
4,607,471.18/6,359,574.84 = 2,674,354.53/x - Step 3: Cross multiply
4,607,471.18x = 6,359,574.84 × 2,674,354.53 - Step 4: Simplify right side
4,607,471.18x = 17,007,757,782,228.02 - Step 5: Solve for x
x = 17,007,757,782,228.02/4,607,471.18 - Step 6: Final answer
x = 3,691,343.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.