Finding the Fourth Proportional to 4,558,163.41, 6,834,720.95 and 1,864,380.25
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Solution
The fourth proportional to 4,558,163.41, 6,834,720.95 and 1,864,380.25 is: 2,795,537.94
Step by Step Solution
- Step 1: Write the proportion equation
4,558,163.41 : 6,834,720.95 = 1,864,380.25 : x - Step 2: Convert to fraction form
4,558,163.41/6,834,720.95 = 1,864,380.25/x - Step 3: Cross multiply
4,558,163.41x = 6,834,720.95 × 1,864,380.25 - Step 4: Simplify right side
4,558,163.41x = 12,742,518,753,441.24 - Step 5: Solve for x
x = 12,742,518,753,441.24/4,558,163.41 - Step 6: Final answer
x = 2,795,537.94
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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.