Finding the Fourth Proportional to 4,751,692.07, 6,562,747.58 and 3,221,141.99
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Solution
The fourth proportional to 4,751,692.07, 6,562,747.58 and 3,221,141.99 is: 4,448,845.06
Step by Step Solution
- Step 1: Write the proportion equation
4,751,692.07 : 6,562,747.58 = 3,221,141.99 : x - Step 2: Convert to fraction form
4,751,692.07/6,562,747.58 = 3,221,141.99/x - Step 3: Cross multiply
4,751,692.07x = 6,562,747.58 × 3,221,141.99 - Step 4: Simplify right side
4,751,692.07x = 21,139,541,750,789.44 - Step 5: Solve for x
x = 21,139,541,750,789.44/4,751,692.07 - Step 6: Final answer
x = 4,448,845.06
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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.