Finding the Fourth Proportional to 4,669,652.68, 6,997,894.77 and 2,205,038.84
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Solution
The fourth proportional to 4,669,652.68, 6,997,894.77 and 2,205,038.84 is: 3,304,449.14
Step by Step Solution
- Step 1: Write the proportion equation
4,669,652.68 : 6,997,894.77 = 2,205,038.84 : x - Step 2: Convert to fraction form
4,669,652.68/6,997,894.77 = 2,205,038.84/x - Step 3: Cross multiply
4,669,652.68x = 6,997,894.77 × 2,205,038.84 - Step 4: Simplify right side
4,669,652.68x = 15,430,629,783,577.60 - Step 5: Solve for x
x = 15,430,629,783,577.60/4,669,652.68 - Step 6: Final answer
x = 3,304,449.14
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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.