Finding the Fourth Proportional to 4,965,790.66, 7,447,326.63 and 1,370,698.18
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Solution
The fourth proportional to 4,965,790.66, 7,447,326.63 and 1,370,698.18 is: 2,055,672.05
Step by Step Solution
- Step 1: Write the proportion equation
4,965,790.66 : 7,447,326.63 = 1,370,698.18 : x - Step 2: Convert to fraction form
4,965,790.66/7,447,326.63 = 1,370,698.18/x - Step 3: Cross multiply
4,965,790.66x = 7,447,326.63 × 1,370,698.18 - Step 4: Simplify right side
4,965,790.66x = 10,208,037,057,606.53 - Step 5: Solve for x
x = 10,208,037,057,606.53/4,965,790.66 - Step 6: Final answer
x = 2,055,672.05
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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.