Finding the Fourth Proportional to 4,456,823.36, 6,682,670.85 and 2,376,958.28
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Solution
The fourth proportional to 4,456,823.36, 6,682,670.85 and 2,376,958.28 is: 3,564,069.86
Step by Step Solution
- Step 1: Write the proportion equation
4,456,823.36 : 6,682,670.85 = 2,376,958.28 : x - Step 2: Convert to fraction form
4,456,823.36/6,682,670.85 = 2,376,958.28/x - Step 3: Cross multiply
4,456,823.36x = 6,682,670.85 × 2,376,958.28 - Step 4: Simplify right side
4,456,823.36x = 15,884,429,809,422.14 - Step 5: Solve for x
x = 15,884,429,809,422.14/4,456,823.36 - Step 6: Final answer
x = 3,564,069.86
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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.