Finding the Fourth Proportional to 4,122,608.80, 6,184,220.40 and 1,462,871.20
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Solution
The fourth proportional to 4,122,608.80, 6,184,220.40 and 1,462,871.20 is: 2,194,415.81
Step by Step Solution
- Step 1: Write the proportion equation
4,122,608.80 : 6,184,220.40 = 1,462,871.20 : x - Step 2: Convert to fraction form
4,122,608.80/6,184,220.40 = 1,462,871.20/x - Step 3: Cross multiply
4,122,608.80x = 6,184,220.40 × 1,462,871.20 - Step 4: Simplify right side
4,122,608.80x = 9,046,717,917,612.48 - Step 5: Solve for x
x = 9,046,717,917,612.48/4,122,608.80 - Step 6: Final answer
x = 2,194,415.81
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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.