Finding the Fourth Proportional to 5,382,656.84, 8,064,845.42 and 3,248,256.02
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Solution
The fourth proportional to 5,382,656.84, 8,064,845.42 and 3,248,256.02 is: 4,866,868.43
Step by Step Solution
- Step 1: Write the proportion equation
5,382,656.84 : 8,064,845.42 = 3,248,256.02 : x - Step 2: Convert to fraction form
5,382,656.84/8,064,845.42 = 3,248,256.02/x - Step 3: Cross multiply
5,382,656.84x = 8,064,845.42 × 3,248,256.02 - Step 4: Simplify right side
5,382,656.84x = 26,196,682,629,318.92 - Step 5: Solve for x
x = 26,196,682,629,318.92/5,382,656.84 - Step 6: Final answer
x = 4,866,868.43
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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.