Finding the Fourth Proportional to 3,248,130.43, 4,482,365.74 and 1,797,794.72
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Solution
The fourth proportional to 3,248,130.43, 4,482,365.74 and 1,797,794.72 is: 2,480,926.69
Step by Step Solution
- Step 1: Write the proportion equation
3,248,130.43 : 4,482,365.74 = 1,797,794.72 : x - Step 2: Convert to fraction form
3,248,130.43/4,482,365.74 = 1,797,794.72/x - Step 3: Cross multiply
3,248,130.43x = 4,482,365.74 × 1,797,794.72 - Step 4: Simplify right side
3,248,130.43x = 8,058,373,460,462.04 - Step 5: Solve for x
x = 8,058,373,460,462.04/3,248,130.43 - Step 6: Final answer
x = 2,480,926.69
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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.