Finding the Fourth Proportional to 5,649,772.08, 8,473,462.56 and 1,862,354.64
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Solution
The fourth proportional to 5,649,772.08, 8,473,462.56 and 1,862,354.64 is: 2,793,137.86
Step by Step Solution
- Step 1: Write the proportion equation
5,649,772.08 : 8,473,462.56 = 1,862,354.64 : x - Step 2: Convert to fraction form
5,649,772.08/8,473,462.56 = 1,862,354.64/x - Step 3: Cross multiply
5,649,772.08x = 8,473,462.56 × 1,862,354.64 - Step 4: Simplify right side
5,649,772.08x = 15,780,592,315,482.28 - Step 5: Solve for x
x = 15,780,592,315,482.28/5,649,772.08 - Step 6: Final answer
x = 2,793,137.86
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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.