Finding the Fourth Proportional to 5,456,588.29, 8,182,630.43 and 1,862,645.02
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Solution
The fourth proportional to 5,456,588.29, 8,182,630.43 and 1,862,645.02 is: 2,793,198.79
Step by Step Solution
- Step 1: Write the proportion equation
5,456,588.29 : 8,182,630.43 = 1,862,645.02 : x - Step 2: Convert to fraction form
5,456,588.29/8,182,630.43 = 1,862,645.02/x - Step 3: Cross multiply
5,456,588.29x = 8,182,630.43 × 1,862,645.02 - Step 4: Simplify right side
5,456,588.29x = 15,241,335,798,155.08 - Step 5: Solve for x
x = 15,241,335,798,155.08/5,456,588.29 - Step 6: Final answer
x = 2,793,198.79
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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.