Finding the Fourth Proportional to 4,938,675.16, 7,410,567.05 and 3,583,620.74
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Solution
The fourth proportional to 4,938,675.16, 7,410,567.05 and 3,583,620.74 is: 5,377,284.58
Step by Step Solution
- Step 1: Write the proportion equation
4,938,675.16 : 7,410,567.05 = 3,583,620.74 : x - Step 2: Convert to fraction form
4,938,675.16/7,410,567.05 = 3,583,620.74/x - Step 3: Cross multiply
4,938,675.16x = 7,410,567.05 × 3,583,620.74 - Step 4: Simplify right side
4,938,675.16x = 26,556,661,757,014.20 - Step 5: Solve for x
x = 26,556,661,757,014.20/4,938,675.16 - Step 6: Final answer
x = 5,377,284.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.