Finding the Fourth Proportional to 5,477,437.11, 8,216,903.36 and 2,281,815.96
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Solution
The fourth proportional to 5,477,437.11, 8,216,903.36 and 2,281,815.96 is: 3,423,035.42
Step by Step Solution
- Step 1: Write the proportion equation
5,477,437.11 : 8,216,903.36 = 2,281,815.96 : x - Step 2: Convert to fraction form
5,477,437.11/8,216,903.36 = 2,281,815.96/x - Step 3: Cross multiply
5,477,437.11x = 8,216,903.36 × 2,281,815.96 - Step 4: Simplify right side
5,477,437.11x = 18,749,461,228,625.62 - Step 5: Solve for x
x = 18,749,461,228,625.62/5,477,437.11 - Step 6: Final answer
x = 3,423,035.42
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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.