Finding the Fourth Proportional to 2,896,799.62, 3,997,174.68 and 1,734,973.65
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Solution
The fourth proportional to 2,896,799.62, 3,997,174.68 and 1,734,973.65 is: 2,394,018.80
Step by Step Solution
- Step 1: Write the proportion equation
2,896,799.62 : 3,997,174.68 = 1,734,973.65 : x - Step 2: Convert to fraction form
2,896,799.62/3,997,174.68 = 1,734,973.65/x - Step 3: Cross multiply
2,896,799.62x = 3,997,174.68 × 1,734,973.65 - Step 4: Simplify right side
2,896,799.62x = 6,934,992,744,247.18 - Step 5: Solve for x
x = 6,934,992,744,247.18/2,896,799.62 - Step 6: Final answer
x = 2,394,018.80
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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.