Finding the Fourth Proportional to 4,032,000.24, 5,564,157.84 and 2,221,164.24
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Solution
The fourth proportional to 4,032,000.24, 5,564,157.84 and 2,221,164.24 is: 3,065,205.28
Step by Step Solution
- Step 1: Write the proportion equation
4,032,000.24 : 5,564,157.84 = 2,221,164.24 : x - Step 2: Convert to fraction form
4,032,000.24/5,564,157.84 = 2,221,164.24/x - Step 3: Cross multiply
4,032,000.24x = 5,564,157.84 × 2,221,164.24 - Step 4: Simplify right side
4,032,000.24x = 12,358,908,419,923.64 - Step 5: Solve for x
x = 12,358,908,419,923.64/4,032,000.24 - Step 6: Final answer
x = 3,065,205.28
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1.5x scale
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.