Finding the Fourth Proportional to 4,766,464.72, 6,577,330.44 and 2,806,031.44
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Solution
The fourth proportional to 4,766,464.72, 6,577,330.44 and 2,806,031.44 is: 3,872,093.28
Step by Step Solution
- Step 1: Write the proportion equation
4,766,464.72 : 6,577,330.44 = 2,806,031.44 : x - Step 2: Convert to fraction form
4,766,464.72/6,577,330.44 = 2,806,031.44/x - Step 3: Cross multiply
4,766,464.72x = 6,577,330.44 × 2,806,031.44 - Step 4: Simplify right side
4,766,464.72x = 18,456,196,005,909.04 - Step 5: Solve for x
x = 18,456,196,005,909.04/4,766,464.72 - Step 6: Final answer
x = 3,872,093.28
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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.