Finding the Fourth Proportional to 4,277,382.63, 6,415,574.68 and 1,718,494.21
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Solution
The fourth proportional to 4,277,382.63, 6,415,574.68 and 1,718,494.21 is: 2,577,540.73
Step by Step Solution
- Step 1: Write the proportion equation
4,277,382.63 : 6,415,574.68 = 1,718,494.21 : x - Step 2: Convert to fraction form
4,277,382.63/6,415,574.68 = 1,718,494.21/x - Step 3: Cross multiply
4,277,382.63x = 6,415,574.68 × 1,718,494.21 - Step 4: Simplify right side
4,277,382.63x = 11,025,127,941,903.66 - Step 5: Solve for x
x = 11,025,127,941,903.66/4,277,382.63 - Step 6: Final answer
x = 2,577,540.73
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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.