Finding the Fourth Proportional to 4,777,004.90, 6,592,811.34 and 2,843,271.66
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Solution
The fourth proportional to 4,777,004.90, 6,592,811.34 and 2,843,271.66 is: 3,924,039.02
Step by Step Solution
- Step 1: Write the proportion equation
4,777,004.90 : 6,592,811.34 = 2,843,271.66 : x - Step 2: Convert to fraction form
4,777,004.90/6,592,811.34 = 2,843,271.66/x - Step 3: Cross multiply
4,777,004.90x = 6,592,811.34 × 2,843,271.66 - Step 4: Simplify right side
4,777,004.90x = 18,745,153,642,748.62 - Step 5: Solve for x
x = 18,745,153,642,748.62/4,777,004.90 - Step 6: Final answer
x = 3,924,039.02
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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.