Finding the Fourth Proportional to 4,189,904.23, 6,283,709.32 and 1,156,544.95
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Solution
The fourth proportional to 4,189,904.23, 6,283,709.32 and 1,156,544.95 is: 1,734,500.81
Step by Step Solution
- Step 1: Write the proportion equation
4,189,904.23 : 6,283,709.32 = 1,156,544.95 : x - Step 2: Convert to fraction form
4,189,904.23/6,283,709.32 = 1,156,544.95/x - Step 3: Cross multiply
4,189,904.23x = 6,283,709.32 × 1,156,544.95 - Step 4: Simplify right side
4,189,904.23x = 7,267,392,281,313.93 - Step 5: Solve for x
x = 7,267,392,281,313.93/4,189,904.23 - Step 6: Final answer
x = 1,734,500.81
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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.