Finding the Fourth Proportional to 4,243,771.39, 6,365,594.09 and 1,048,897.39
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Solution
The fourth proportional to 4,243,771.39, 6,365,594.09 and 1,048,897.39 is: 1,573,330.51
Step by Step Solution
- Step 1: Write the proportion equation
4,243,771.39 : 6,365,594.09 = 1,048,897.39 : x - Step 2: Convert to fraction form
4,243,771.39/6,365,594.09 = 1,048,897.39/x - Step 3: Cross multiply
4,243,771.39x = 6,365,594.09 × 1,048,897.39 - Step 4: Simplify right side
4,243,771.39x = 6,676,855,021,555.94 - Step 5: Solve for x
x = 6,676,855,021,555.94/4,243,771.39 - Step 6: Final answer
x = 1,573,330.51
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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.