Finding the Fourth Proportional to 4,574,815.36, 6,860,229.68 and 1,541,615.85
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Solution
The fourth proportional to 4,574,815.36, 6,860,229.68 and 1,541,615.85 is: 2,311,752.06
Step by Step Solution
- Step 1: Write the proportion equation
4,574,815.36 : 6,860,229.68 = 1,541,615.85 : x - Step 2: Convert to fraction form
4,574,815.36/6,860,229.68 = 1,541,615.85/x - Step 3: Cross multiply
4,574,815.36x = 6,860,229.68 × 1,541,615.85 - Step 4: Simplify right side
4,574,815.36x = 10,575,838,804,510.88 - Step 5: Solve for x
x = 10,575,838,804,510.88/4,574,815.36 - Step 6: Final answer
x = 2,311,752.06
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1.5x scale
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.