Finding the Fourth Proportional to 3,293,335.46, 4,939,311.99 and 928,878.50
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Solution
The fourth proportional to 3,293,335.46, 4,939,311.99 and 928,878.50 is: 1,393,122.80
Step by Step Solution
- Step 1: Write the proportion equation
3,293,335.46 : 4,939,311.99 = 928,878.50 : x - Step 2: Convert to fraction form
3,293,335.46/4,939,311.99 = 928,878.50/x - Step 3: Cross multiply
3,293,335.46x = 4,939,311.99 × 928,878.50 - Step 4: Simplify right side
3,293,335.46x = 4,588,020,712,303.22 - Step 5: Solve for x
x = 4,588,020,712,303.22/3,293,335.46 - Step 6: Final answer
x = 1,393,122.80
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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.