Finding the Fourth Proportional to 4,875,854.76, 7,318,499.58 and 2,353,285.80
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Solution
The fourth proportional to 4,875,854.76, 7,318,499.58 and 2,353,285.80 is: 3,532,205.53
Step by Step Solution
- Step 1: Write the proportion equation
4,875,854.76 : 7,318,499.58 = 2,353,285.80 : x - Step 2: Convert to fraction form
4,875,854.76/7,318,499.58 = 2,353,285.80/x - Step 3: Cross multiply
4,875,854.76x = 7,318,499.58 × 2,353,285.80 - Step 4: Simplify right side
4,875,854.76x = 17,222,521,138,919.96 - Step 5: Solve for x
x = 17,222,521,138,919.96/4,875,854.76 - Step 6: Final answer
x = 3,532,205.53
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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.