Finding the Fourth Proportional to 4,225,198.23, 6,338,151.86 and 1,346,973.93
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Solution
The fourth proportional to 4,225,198.23, 6,338,151.86 and 1,346,973.93 is: 2,020,573.91
Step by Step Solution
- Step 1: Write the proportion equation
4,225,198.23 : 6,338,151.86 = 1,346,973.93 : x - Step 2: Convert to fraction form
4,225,198.23/6,338,151.86 = 1,346,973.93/x - Step 3: Cross multiply
4,225,198.23x = 6,338,151.86 × 1,346,973.93 - Step 4: Simplify right side
4,225,198.23x = 8,537,325,313,066.14 - Step 5: Solve for x
x = 8,537,325,313,066.14/4,225,198.23 - Step 6: Final answer
x = 2,020,573.91
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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.