Finding the Fourth Proportional to 4,560,963.90, 6,294,797.91 and 2,626,848.06
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Solution
The fourth proportional to 4,560,963.90, 6,294,797.91 and 2,626,848.06 is: 3,625,434.90
Step by Step Solution
- Step 1: Write the proportion equation
4,560,963.90 : 6,294,797.91 = 2,626,848.06 : x - Step 2: Convert to fraction form
4,560,963.90/6,294,797.91 = 2,626,848.06/x - Step 3: Cross multiply
4,560,963.90x = 6,294,797.91 × 2,626,848.06 - Step 4: Simplify right side
4,560,963.90x = 16,535,477,677,975.55 - Step 5: Solve for x
x = 16,535,477,677,975.55/4,560,963.90 - Step 6: Final answer
x = 3,625,434.90
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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.