Finding the Fourth Proportional to 5,707,866.41, 8,560,489.45 and 3,403,011.71
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Solution
The fourth proportional to 5,707,866.41, 8,560,489.45 and 3,403,011.71 is: 5,103,736.45
Step by Step Solution
- Step 1: Write the proportion equation
5,707,866.41 : 8,560,489.45 = 3,403,011.71 : x - Step 2: Convert to fraction form
5,707,866.41/8,560,489.45 = 3,403,011.71/x - Step 3: Cross multiply
5,707,866.41x = 8,560,489.45 × 3,403,011.71 - Step 4: Simplify right side
5,707,866.41x = 29,131,445,798,879.01 - Step 5: Solve for x
x = 29,131,445,798,879.01/5,707,866.41 - Step 6: Final answer
x = 5,103,736.45
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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.