Finding the Fourth Proportional to 2,177,206.56, 3,267,295.92 and 757,248.48
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Solution
The fourth proportional to 2,177,206.56, 3,267,295.92 and 757,248.48 is: 1,136,389.59
Step by Step Solution
- Step 1: Write the proportion equation
2,177,206.56 : 3,267,295.92 = 757,248.48 : x - Step 2: Convert to fraction form
2,177,206.56/3,267,295.92 = 757,248.48/x - Step 3: Cross multiply
2,177,206.56x = 3,267,295.92 × 757,248.48 - Step 4: Simplify right side
2,177,206.56x = 2,474,154,869,130.20 - Step 5: Solve for x
x = 2,474,154,869,130.20/2,177,206.56 - Step 6: Final answer
x = 1,136,389.59
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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.