Finding the Fourth Proportional to 4,193,634.64, 6,289,713.86 and 1,119,663.64
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Solution
The fourth proportional to 4,193,634.64, 6,289,713.86 and 1,119,663.64 is: 1,679,298.39
Step by Step Solution
- Step 1: Write the proportion equation
4,193,634.64 : 6,289,713.86 = 1,119,663.64 : x - Step 2: Convert to fraction form
4,193,634.64/6,289,713.86 = 1,119,663.64/x - Step 3: Cross multiply
4,193,634.64x = 6,289,713.86 × 1,119,663.64 - Step 4: Simplify right side
4,193,634.64x = 7,042,363,915,046.05 - Step 5: Solve for x
x = 7,042,363,915,046.05/4,193,634.64 - Step 6: Final answer
x = 1,679,298.39
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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.