Finding the Fourth Proportional to 5,398,353.28, 8,099,778.84 and 2,367,895.42
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Solution
The fourth proportional to 5,398,353.28, 8,099,778.84 and 2,367,895.42 is: 3,552,829.58
Step by Step Solution
- Step 1: Write the proportion equation
5,398,353.28 : 8,099,778.84 = 2,367,895.42 : x - Step 2: Convert to fraction form
5,398,353.28/8,099,778.84 = 2,367,895.42/x - Step 3: Cross multiply
5,398,353.28x = 8,099,778.84 × 2,367,895.42 - Step 4: Simplify right side
5,398,353.28x = 19,179,429,218,248.91 - Step 5: Solve for x
x = 19,179,429,218,248.91/5,398,353.28 - Step 6: Final answer
x = 3,552,829.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.