Finding the Fourth Proportional to 3,656,778.69, 5,485,530.94 and 1,351,875.98
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Solution
The fourth proportional to 3,656,778.69, 5,485,530.94 and 1,351,875.98 is: 2,027,948.14
Step by Step Solution
- Step 1: Write the proportion equation
3,656,778.69 : 5,485,530.94 = 1,351,875.98 : x - Step 2: Convert to fraction form
3,656,778.69/5,485,530.94 = 1,351,875.98/x - Step 3: Cross multiply
3,656,778.69x = 5,485,530.94 × 1,351,875.98 - Step 4: Simplify right side
3,656,778.69x = 7,415,757,533,271.26 - Step 5: Solve for x
x = 7,415,757,533,271.26/3,656,778.69 - Step 6: Final answer
x = 2,027,948.14
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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.