Finding the Fourth Proportional to 4,903,723.60, 7,355,511.58 and 2,206,143.84
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Solution
The fourth proportional to 4,903,723.60, 7,355,511.58 and 2,206,143.84 is: 3,309,182.55
Step by Step Solution
- Step 1: Write the proportion equation
4,903,723.60 : 7,355,511.58 = 2,206,143.84 : x - Step 2: Convert to fraction form
4,903,723.60/7,355,511.58 = 2,206,143.84/x - Step 3: Cross multiply
4,903,723.60x = 7,355,511.58 × 2,206,143.84 - Step 4: Simplify right side
4,903,723.60x = 16,227,316,562,265.67 - Step 5: Solve for x
x = 16,227,316,562,265.67/4,903,723.60 - Step 6: Final answer
x = 3,309,182.55
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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.