Finding the Fourth Proportional to 4,470,577.84, 6,706,866.66 and 1,630,690.12
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Solution
The fourth proportional to 4,470,577.84, 6,706,866.66 and 1,630,690.12 is: 2,446,399.90
Step by Step Solution
- Step 1: Write the proportion equation
4,470,577.84 : 6,706,866.66 = 1,630,690.12 : x - Step 2: Convert to fraction form
4,470,577.84/6,706,866.66 = 1,630,690.12/x - Step 3: Cross multiply
4,470,577.84x = 6,706,866.66 × 1,630,690.12 - Step 4: Simplify right side
4,470,577.84x = 10,936,821,198,619.40 - Step 5: Solve for x
x = 10,936,821,198,619.40/4,470,577.84 - Step 6: Final answer
x = 2,446,399.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.