Finding the Fourth Proportional to 4,427,874.66, 6,643,911.51 and 2,634,301.38
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Solution
The fourth proportional to 4,427,874.66, 6,643,911.51 and 2,634,301.38 is: 3,952,701.15
Step by Step Solution
- Step 1: Write the proportion equation
4,427,874.66 : 6,643,911.51 = 2,634,301.38 : x - Step 2: Convert to fraction form
4,427,874.66/6,643,911.51 = 2,634,301.38/x - Step 3: Cross multiply
4,427,874.66x = 6,643,911.51 × 2,634,301.38 - Step 4: Simplify right side
4,427,874.66x = 17,502,065,259,390.88 - Step 5: Solve for x
x = 17,502,065,259,390.88/4,427,874.66 - Step 6: Final answer
x = 3,952,701.15
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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.