Finding the Fourth Proportional to 4,410,486.42, 6,614,534.88 and 1,214,852.55
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Solution
The fourth proportional to 4,410,486.42, 6,614,534.88 and 1,214,852.55 is: 1,821,949.74
Step by Step Solution
- Step 1: Write the proportion equation
4,410,486.42 : 6,614,534.88 = 1,214,852.55 : x - Step 2: Convert to fraction form
4,410,486.42/6,614,534.88 = 1,214,852.55/x - Step 3: Cross multiply
4,410,486.42x = 6,614,534.88 × 1,214,852.55 - Step 4: Simplify right side
4,410,486.42x = 8,035,684,566,031.94 - Step 5: Solve for x
x = 8,035,684,566,031.94/4,410,486.42 - Step 6: Final answer
x = 1,821,949.74
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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.