Finding the Fourth Proportional to 2,669,425.68, 3,683,809 and 1,462,221.84
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Solution
The fourth proportional to 2,669,425.68, 3,683,809 and 1,462,221.84 is: 2,017,866.99
Step by Step Solution
- Step 1: Write the proportion equation
2,669,425.68 : 3,683,809 = 1,462,221.84 : x - Step 2: Convert to fraction form
2,669,425.68/3,683,809 = 1,462,221.84/x - Step 3: Cross multiply
2,669,425.68x = 3,683,809 × 1,462,221.84 - Step 4: Simplify right side
2,669,425.68x = 5,386,545,974,188.56 - Step 5: Solve for x
x = 5,386,545,974,188.56/2,669,425.68 - Step 6: Final answer
x = 2,017,866.99
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1.5x scale
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.