Finding the Fourth Proportional to 3,287,650.64, 4,537,098.02 and 1,837,346.07
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Solution
The fourth proportional to 3,287,650.64, 4,537,098.02 and 1,837,346.07 is: 2,535,615.89
Step by Step Solution
- Step 1: Write the proportion equation
3,287,650.64 : 4,537,098.02 = 1,837,346.07 : x - Step 2: Convert to fraction form
3,287,650.64/4,537,098.02 = 1,837,346.07/x - Step 3: Cross multiply
3,287,650.64x = 4,537,098.02 × 1,837,346.07 - Step 4: Simplify right side
3,287,650.64x = 8,336,219,207,065.05 - Step 5: Solve for x
x = 8,336,219,207,065.05/3,287,650.64 - Step 6: Final answer
x = 2,535,615.89
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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.