Finding the Fourth Proportional to 4,165,633.70, 5,746,261.11 and 2,423,106.80
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Solution
The fourth proportional to 4,165,633.70, 5,746,261.11 and 2,423,106.80 is: 3,342,541.70
Step by Step Solution
- Step 1: Write the proportion equation
4,165,633.70 : 5,746,261.11 = 2,423,106.80 : x - Step 2: Convert to fraction form
4,165,633.70/5,746,261.11 = 2,423,106.80/x - Step 3: Cross multiply
4,165,633.70x = 5,746,261.11 × 2,423,106.80 - Step 4: Simplify right side
4,165,633.70x = 13,923,804,341,485.24 - Step 5: Solve for x
x = 13,923,804,341,485.24/4,165,633.70 - Step 6: Final answer
x = 3,342,541.70
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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.