Finding the Fourth Proportional to 3,698,848.70, 5,544,773.85 and 2,183,695.10
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Solution
The fourth proportional to 3,698,848.70, 5,544,773.85 and 2,183,695.10 is: 3,273,476.82
Step by Step Solution
- Step 1: Write the proportion equation
3,698,848.70 : 5,544,773.85 = 2,183,695.10 : x - Step 2: Convert to fraction form
3,698,848.70/5,544,773.85 = 2,183,695.10/x - Step 3: Cross multiply
3,698,848.70x = 5,544,773.85 × 2,183,695.10 - Step 4: Simplify right side
3,698,848.70x = 12,108,095,486,853.13 - Step 5: Solve for x
x = 12,108,095,486,853.13/3,698,848.70 - Step 6: Final answer
x = 3,273,476.82
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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.