Finding the Fourth Proportional to 2,273,966.14, 3,411,089.98 and 757,784.65
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Solution
The fourth proportional to 2,273,966.14, 3,411,089.98 and 757,784.65 is: 1,136,723.88
Step by Step Solution
- Step 1: Write the proportion equation
2,273,966.14 : 3,411,089.98 = 757,784.65 : x - Step 2: Convert to fraction form
2,273,966.14/3,411,089.98 = 757,784.65/x - Step 3: Cross multiply
2,273,966.14x = 3,411,089.98 × 757,784.65 - Step 4: Simplify right side
2,273,966.14x = 2,584,871,616,190.62 - Step 5: Solve for x
x = 2,584,871,616,190.62/2,273,966.14 - Step 6: Final answer
x = 1,136,723.88
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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.