Finding the Fourth Proportional to 3,734,615.04, 5,153,477.76 and 2,206,432.32
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Solution
The fourth proportional to 3,734,615.04, 5,153,477.76 and 2,206,432.32 is: 3,044,704.68
Step by Step Solution
- Step 1: Write the proportion equation
3,734,615.04 : 5,153,477.76 = 2,206,432.32 : x - Step 2: Convert to fraction form
3,734,615.04/5,153,477.76 = 2,206,432.32/x - Step 3: Cross multiply
3,734,615.04x = 5,153,477.76 × 2,206,432.32 - Step 4: Simplify right side
3,734,615.04x = 11,370,799,890,065.20 - Step 5: Solve for x
x = 11,370,799,890,065.20/3,734,615.04 - Step 6: Final answer
x = 3,044,704.68
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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.