Finding the Fourth Proportional to 4,217,939.49, 6,327,130.32 and 1,339,535.84
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Solution
The fourth proportional to 4,217,939.49, 6,327,130.32 and 1,339,535.84 is: 2,009,373.96
Step by Step Solution
- Step 1: Write the proportion equation
4,217,939.49 : 6,327,130.32 = 1,339,535.84 : x - Step 2: Convert to fraction form
4,217,939.49/6,327,130.32 = 1,339,535.84/x - Step 3: Cross multiply
4,217,939.49x = 6,327,130.32 × 1,339,535.84 - Step 4: Simplify right side
4,217,939.49x = 8,475,417,796,355.02 - Step 5: Solve for x
x = 8,475,417,796,355.02/4,217,939.49 - Step 6: Final answer
x = 2,009,373.96
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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.