Finding the Fourth Proportional to 5,519,566.95, 8,278,767.96 and 1,476,462.75
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Solution
The fourth proportional to 5,519,566.95, 8,278,767.96 and 1,476,462.75 is: 2,214,538.32
Step by Step Solution
- Step 1: Write the proportion equation
5,519,566.95 : 8,278,767.96 = 1,476,462.75 : x - Step 2: Convert to fraction form
5,519,566.95/8,278,767.96 = 1,476,462.75/x - Step 3: Cross multiply
5,519,566.95x = 8,278,767.96 × 1,476,462.75 - Step 4: Simplify right side
5,519,566.95x = 12,223,292,508,833.49 - Step 5: Solve for x
x = 12,223,292,508,833.49/5,519,566.95 - Step 6: Final answer
x = 2,214,538.32
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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.