Finding the Fourth Proportional to 4,606,773.48, 6,910,574.94 and 1,240,905.96
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Solution
The fourth proportional to 4,606,773.48, 6,910,574.94 and 1,240,905.96 is: 1,861,470.65
Step by Step Solution
- Step 1: Write the proportion equation
4,606,773.48 : 6,910,574.94 = 1,240,905.96 : x - Step 2: Convert to fraction form
4,606,773.48/6,910,574.94 = 1,240,905.96/x - Step 3: Cross multiply
4,606,773.48x = 6,910,574.94 × 1,240,905.96 - Step 4: Simplify right side
4,606,773.48x = 8,575,373,630,072.64 - Step 5: Solve for x
x = 8,575,373,630,072.64/4,606,773.48 - Step 6: Final answer
x = 1,861,470.65
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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.