Finding the Fourth Proportional to 3,486,599.63, 5,226,903.86 and 1,211,828.64
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Solution
The fourth proportional to 3,486,599.63, 5,226,903.86 and 1,211,828.64 is: 1,816,701.79
Step by Step Solution
- Step 1: Write the proportion equation
3,486,599.63 : 5,226,903.86 = 1,211,828.64 : x - Step 2: Convert to fraction form
3,486,599.63/5,226,903.86 = 1,211,828.64/x - Step 3: Cross multiply
3,486,599.63x = 5,226,903.86 × 1,211,828.64 - Step 4: Simplify right side
3,486,599.63x = 6,334,111,796,074.55 - Step 5: Solve for x
x = 6,334,111,796,074.55/3,486,599.63 - Step 6: Final answer
x = 1,816,701.79
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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.