Finding the Fourth Proportional to 4,994,747.21, 6,892,750.89 and 2,702,907.90
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Solution
The fourth proportional to 4,994,747.21, 6,892,750.89 and 2,702,907.90 is: 3,730,012.76
Step by Step Solution
- Step 1: Write the proportion equation
4,994,747.21 : 6,892,750.89 = 2,702,907.90 : x - Step 2: Convert to fraction form
4,994,747.21/6,892,750.89 = 2,702,907.90/x - Step 3: Cross multiply
4,994,747.21x = 6,892,750.89 × 2,702,907.90 - Step 4: Simplify right side
4,994,747.21x = 18,630,470,833,313.03 - Step 5: Solve for x
x = 18,630,470,833,313.03/4,994,747.21 - Step 6: Final answer
x = 3,730,012.76
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.