Finding the Fourth Proportional to 3,341,507.99, 4,611,157.67 and 1,813,582.31
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Solution
The fourth proportional to 3,341,507.99, 4,611,157.67 and 1,813,582.31 is: 2,502,676.64
Step by Step Solution
- Step 1: Write the proportion equation
3,341,507.99 : 4,611,157.67 = 1,813,582.31 : x - Step 2: Convert to fraction form
3,341,507.99/4,611,157.67 = 1,813,582.31/x - Step 3: Cross multiply
3,341,507.99x = 4,611,157.67 × 1,813,582.31 - Step 4: Simplify right side
3,341,507.99x = 8,362,713,960,410.99 - Step 5: Solve for x
x = 8,362,713,960,410.99/3,341,507.99 - Step 6: Final answer
x = 2,502,676.64
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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.