Finding the Fourth Proportional to 4,282,795.68, 6,418,485.30 and 2,260,564.20
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Solution
The fourth proportional to 4,282,795.68, 6,418,485.30 and 2,260,564.20 is: 3,387,833.36
Step by Step Solution
- Step 1: Write the proportion equation
4,282,795.68 : 6,418,485.30 = 2,260,564.20 : x - Step 2: Convert to fraction form
4,282,795.68/6,418,485.30 = 2,260,564.20/x - Step 3: Cross multiply
4,282,795.68x = 6,418,485.30 × 2,260,564.20 - Step 4: Simplify right side
4,282,795.68x = 14,509,398,087,406.26 - Step 5: Solve for x
x = 14,509,398,087,406.26/4,282,795.68 - Step 6: Final answer
x = 3,387,833.36
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.