Finding the Fourth Proportional to 4,183,670.10, 6,276,379.95 and 1,344,069.30
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Solution
The fourth proportional to 4,183,670.10, 6,276,379.95 and 1,344,069.30 is: 2,016,384.99
Step by Step Solution
- Step 1: Write the proportion equation
4,183,670.10 : 6,276,379.95 = 1,344,069.30 : x - Step 2: Convert to fraction form
4,183,670.10/6,276,379.95 = 1,344,069.30/x - Step 3: Cross multiply
4,183,670.10x = 6,276,379.95 × 1,344,069.30 - Step 4: Simplify right side
4,183,670.10x = 8,435,889,605,930.54 - Step 5: Solve for x
x = 8,435,889,605,930.54/4,183,670.10 - Step 6: Final answer
x = 2,016,384.99
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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.