Finding the Fourth Proportional to 4,402,820.80, 6,073,311.84 and 2,768,635.84
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Solution
The fourth proportional to 4,402,820.80, 6,073,311.84 and 2,768,635.84 is: 3,819,094.53
Step by Step Solution
- Step 1: Write the proportion equation
4,402,820.80 : 6,073,311.84 = 2,768,635.84 : x - Step 2: Convert to fraction form
4,402,820.80/6,073,311.84 = 2,768,635.84/x - Step 3: Cross multiply
4,402,820.80x = 6,073,311.84 × 2,768,635.84 - Step 4: Simplify right side
4,402,820.80x = 16,814,788,827,720.34 - Step 5: Solve for x
x = 16,814,788,827,720.34/4,402,820.80 - Step 6: Final answer
x = 3,819,094.53
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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.