Finding the Fourth Proportional to 3,726,924.32, 5,590,188.84 and 1,202,579.84
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Solution
The fourth proportional to 3,726,924.32, 5,590,188.84 and 1,202,579.84 is: 1,803,805.99
Step by Step Solution
- Step 1: Write the proportion equation
3,726,924.32 : 5,590,188.84 = 1,202,579.84 : x - Step 2: Convert to fraction form
3,726,924.32/5,590,188.84 = 1,202,579.84/x - Step 3: Cross multiply
3,726,924.32x = 5,590,188.84 × 1,202,579.84 - Step 4: Simplify right side
3,726,924.32x = 6,722,648,400,776.99 - Step 5: Solve for x
x = 6,722,648,400,776.99/3,726,924.32 - Step 6: Final answer
x = 1,803,805.99
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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.